1640880000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 480

約数和(自身を含む): 6151499640

約数和(自身を除く): 4510619640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 53, 60, 64, 72, 75, 80, 86, 90, 96, 100, 106, 120, 125, 128, 129, 144, 150, 159, 160, 172, 180, 192, 200, 212, 215, 225, 240, 250, 258, 265, 288, 300, 318, 320, 344, 360, 375, 384, 387, 400, 424, 430, 450, 477, 480, 500, 516, 530, 576, 600, 625, 636, 640, 645, 688, 720, 750, 774, 795, 800, 848, 860, 900, 954, 960, 1000, 1032, 1060, 1075, 1125, 1152, 1200, 1250, 1272, 1290, 1325, 1376, 1440, 1500, 1548, 1590, 1600, 1696, 1720, 1800, 1875, 1908, 1920, 1935, 2000, 2064, 2120, 2150, 2250, 2279, 2385, 2400, 2500, 2544, 2580, 2650, 2752, 2880, 3000, 3096, 3180, 3200, 3225, 3392, 3440, 3600, 3750, 3816, 3870, 3975, 4000, 4128, 4240, 4300, 4500, 4558, 4770, 4800, 5000, 5088, 5160, 5300, 5375, 5504, 5625, 5760, 6000, 6192, 6360, 6450, 6625, 6784, 6837, 6880, 7200, 7500, 7632, 7740, 7950, 8000, 8256, 8480, 8600, 9000, 9116, 9540, 9600, 9675, 10000, 10176, 10320, 10600, 10750, 11250, 11395, 11925, 12000, 12384, 12720, 12900, 13250, 13674, 13760, 14400, 15000, 15264, 15480, 15900, 16000, 16125, 16512, 16960, 17200, 18000, 18232, 19080, 19350, 19875, 20000, 20352, 20511, 20640, 21200, 21500, 22500, 22790, 23850, 24000, 24768, 25440, 25800, 26500, 26875, 27348, 27520, 28800, 30000, 30528, 30960, 31800, 32250, 33125, 33920, 34185, 34400, 36000, 36464, 38160, 38700, 39750, 40000, 41022, 41280, 42400, 43000, 45000, 45580, 47700, 48000, 48375, 49536, 50880, 51600, 53000, 53750, 54696, 56975, 59625, 60000, 61056, 61920, 63600, 64500, 66250, 68370, 68800, 72000, 72928, 76320, 77400, 79500, 80000, 80625, 82044, 82560, 84800, 86000, 90000, 91160, 95400, 96750, 99375, 101760, 102555, 103200, 106000, 107500, 109392, 113950, 119250, 120000, 123840, 127200, 129000, 132500, 136740, 137600, 144000, 145856, 152640, 154800, 159000, 161250, 164088, 169600, 170925, 172000, 180000, 182320, 190800, 193500, 198750, 205110, 206400, 212000, 215000, 218784, 227900, 238500, 240000, 241875, 247680, 254400, 258000, 265000, 273480, 284875, 291712, 298125, 305280, 309600, 318000, 322500, 328176, 341850, 344000, 360000, 364640, 381600, 387000, 397500, 410220, 412800, 424000, 430000, 437568, 455800, 477000, 483750, 508800, 512775, 516000, 530000, 546960, 569750, 596250, 619200, 636000, 645000, 656352, 683700, 688000, 720000, 729280, 763200, 774000, 795000, 820440, 848000, 854625, 860000, 875136, 911600, 954000, 967500, 1025550, 1032000, 1060000, 1093920, 1139500, 1192500, 1238400, 1272000, 1290000, 1312704, 1367400, 1424375, 1458560, 1526400, 1548000, 1590000, 1640880, 1709250, 1720000, 1823200, 1908000, 1935000, 2051100, 2064000, 2120000, 2187840, 2279000, 2385000, 2544000, 2563875, 2580000, 2625408, 2734800, 2848750, 3096000, 3180000, 3281760, 3418500, 3440000, 3646400, 3816000, 3870000, 4102200, 4240000, 4273125, 4375680, 4558000, 4770000, 5127750, 5160000, 5469600, 5697500, 6192000, 6360000, 6563520, 6837000, 7292800, 7632000, 7740000, 8204400, 8546250, 9116000, 9540000, 10255500, 10320000, 10939200, 11395000, 12720000, 12819375, 13127040, 13674000, 15480000, 16408800, 17092500, 18232000, 19080000, 20511000, 21878400, 22790000, 25638750, 27348000, 30960000, 32817600, 34185000, 36464000, 38160000, 41022000, 45580000, 51277500, 54696000, 65635200, 68370000, 82044000, 91160000, 102555000, 109392000, 136740000, 164088000, 182320000, 205110000, 273480000, 328176000, 410220000, 546960000, 820440000, 1640880000]

約数ペア:

[(1, 1640880000), (2, 820440000), (3, 546960000), (4, 410220000), (5, 328176000), (6, 273480000), (8, 205110000), (9, 182320000), (10, 164088000), (12, 136740000), (15, 109392000), (16, 102555000), (18, 91160000), (20, 82044000), (24, 68370000), (25, 65635200), (30, 54696000), (32, 51277500), (36, 45580000), (40, 41022000), (43, 38160000), (45, 36464000), (48, 34185000), (50, 32817600), (53, 30960000), (60, 27348000), (64, 25638750), (72, 22790000), (75, 21878400), (80, 20511000), (86, 19080000), (90, 18232000), (96, 17092500), (100, 16408800), (106, 15480000), (120, 13674000), (125, 13127040), (128, 12819375), (129, 12720000), (144, 11395000), (150, 10939200), (159, 10320000), (160, 10255500), (172, 9540000), (180, 9116000), (192, 8546250), (200, 8204400), (212, 7740000), (215, 7632000), (225, 7292800), (240, 6837000), (250, 6563520), (258, 6360000), (265, 6192000), (288, 5697500), (300, 5469600), (318, 5160000), (320, 5127750), (344, 4770000), (360, 4558000), (375, 4375680), (384, 4273125), (387, 4240000), (400, 4102200), (424, 3870000), (430, 3816000), (450, 3646400), (477, 3440000), (480, 3418500), (500, 3281760), (516, 3180000), (530, 3096000), (576, 2848750), (600, 2734800), (625, 2625408), (636, 2580000), (640, 2563875), (645, 2544000), (688, 2385000), (720, 2279000), (750, 2187840), (774, 2120000), (795, 2064000), (800, 2051100), (848, 1935000), (860, 1908000), (900, 1823200), (954, 1720000), (960, 1709250), (1000, 1640880), (1032, 1590000), (1060, 1548000), (1075, 1526400), (1125, 1458560), (1152, 1424375), (1200, 1367400), (1250, 1312704), (1272, 1290000), (1290, 1272000), (1325, 1238400), (1376, 1192500), (1440, 1139500), (1500, 1093920), (1548, 1060000), (1590, 1032000), (1600, 1025550), (1696, 967500), (1720, 954000), (1800, 911600), (1875, 875136), (1908, 860000), (1920, 854625), (1935, 848000), (2000, 820440), (2064, 795000), (2120, 774000), (2150, 763200), (2250, 729280), (2279, 720000), (2385, 688000), (2400, 683700), (2500, 656352), (2544, 645000), (2580, 636000), (2650, 619200), (2752, 596250), (2880, 569750), (3000, 546960), (3096, 530000), (3180, 516000), (3200, 512775), (3225, 508800), (3392, 483750), (3440, 477000), (3600, 455800), (3750, 437568), (3816, 430000), (3870, 424000), (3975, 412800), (4000, 410220), (4128, 397500), (4240, 387000), (4300, 381600), (4500, 364640), (4558, 360000), (4770, 344000), (4800, 341850), (5000, 328176), (5088, 322500), (5160, 318000), (5300, 309600), (5375, 305280), (5504, 298125), (5625, 291712), (5760, 284875), (6000, 273480), (6192, 265000), (6360, 258000), (6450, 254400), (6625, 247680), (6784, 241875), (6837, 240000), (6880, 238500), (7200, 227900), (7500, 218784), (7632, 215000), (7740, 212000), (7950, 206400), (8000, 205110), (8256, 198750), (8480, 193500), (8600, 190800), (9000, 182320), (9116, 180000), (9540, 172000), (9600, 170925), (9675, 169600), (10000, 164088), (10176, 161250), (10320, 159000), (10600, 154800), (10750, 152640), (11250, 145856), (11395, 144000), (11925, 137600), (12000, 136740), (12384, 132500), (12720, 129000), (12900, 127200), (13250, 123840), (13674, 120000), (13760, 119250), (14400, 113950), (15000, 109392), (15264, 107500), (15480, 106000), (15900, 103200), (16000, 102555), (16125, 101760), (16512, 99375), (16960, 96750), (17200, 95400), (18000, 91160), (18232, 90000), (19080, 86000), (19350, 84800), (19875, 82560), (20000, 82044), (20352, 80625), (20511, 80000), (20640, 79500), (21200, 77400), (21500, 76320), (22500, 72928), (22790, 72000), (23850, 68800), (24000, 68370), (24768, 66250), (25440, 64500), (25800, 63600), (26500, 61920), (26875, 61056), (27348, 60000), (27520, 59625), (28800, 56975), (30000, 54696), (30528, 53750), (30960, 53000), (31800, 51600), (32250, 50880), (33125, 49536), (33920, 48375), (34185, 48000), (34400, 47700), (36000, 45580), (36464, 45000), (38160, 43000), (38700, 42400), (39750, 41280), (40000, 41022)]