1292972800

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 432

約数和(自身を含む): 4055296000

約数和(自身を除く): 2762323200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 49, 50, 56, 62, 64, 70, 76, 80, 95, 98, 100, 112, 124, 128, 133, 140, 152, 155, 160, 175, 190, 196, 200, 217, 224, 245, 248, 256, 266, 280, 304, 310, 320, 343, 350, 380, 392, 400, 434, 448, 475, 490, 496, 532, 560, 589, 608, 620, 640, 665, 686, 700, 760, 775, 784, 800, 868, 896, 931, 950, 980, 992, 1064, 1085, 1120, 1178, 1216, 1225, 1240, 1280, 1330, 1372, 1400, 1519, 1520, 1550, 1568, 1600, 1715, 1736, 1792, 1862, 1900, 1960, 1984, 2128, 2170, 2240, 2356, 2432, 2450, 2480, 2660, 2744, 2800, 2945, 3038, 3040, 3100, 3136, 3200, 3325, 3430, 3472, 3724, 3800, 3920, 3968, 4123, 4256, 4340, 4480, 4655, 4712, 4864, 4900, 4960, 5320, 5425, 5488, 5600, 5890, 6076, 6080, 6200, 6272, 6400, 6517, 6650, 6860, 6944, 7448, 7595, 7600, 7840, 7936, 8246, 8512, 8575, 8680, 8960, 9310, 9424, 9800, 9920, 10633, 10640, 10850, 10976, 11200, 11780, 12152, 12160, 12400, 12544, 13034, 13300, 13720, 13888, 14725, 14896, 15190, 15200, 15680, 16492, 17024, 17150, 17360, 18620, 18848, 19600, 19840, 20615, 21266, 21280, 21700, 21952, 22400, 23275, 23560, 24304, 24320, 24800, 26068, 26600, 27440, 27776, 28861, 29450, 29792, 30380, 30400, 31360, 32585, 32984, 34048, 34300, 34720, 37240, 37696, 37975, 39200, 39680, 41230, 42532, 42560, 43400, 43904, 44800, 46550, 47120, 48608, 49600, 52136, 53165, 53200, 54880, 55552, 57722, 58900, 59584, 60760, 60800, 62720, 65170, 65968, 68600, 69440, 74480, 75392, 75950, 78400, 82460, 85064, 85120, 86800, 87808, 93100, 94240, 97216, 99200, 103075, 104272, 106330, 106400, 109760, 115444, 117800, 119168, 121520, 121600, 130340, 131936, 137200, 138880, 144305, 148960, 150784, 151900, 156800, 162925, 164920, 170128, 170240, 173600, 186200, 188480, 194432, 198400, 202027, 206150, 208544, 212660, 212800, 219520, 230888, 235600, 238336, 243040, 260680, 263872, 265825, 274400, 277760, 288610, 297920, 303800, 313600, 325850, 329840, 340256, 347200, 372400, 376960, 388864, 404054, 412300, 417088, 425320, 425600, 439040, 461776, 471200, 486080, 521360, 527744, 531650, 548800, 577220, 595840, 607600, 651700, 659680, 680512, 694400, 721525, 744800, 753920, 808108, 824600, 834176, 850640, 851200, 923552, 942400, 972160, 1010135, 1042720, 1055488, 1063300, 1097600, 1154440, 1191680, 1215200, 1303400, 1319360, 1361024, 1388800, 1443050, 1489600, 1616216, 1649200, 1668352, 1701280, 1847104, 1884800, 1944320, 2020270, 2085440, 2126600, 2195200, 2308880, 2430400, 2606800, 2638720, 2722048, 2886100, 2979200, 3232432, 3298400, 3402560, 3694208, 3769600, 4040540, 4170880, 4253200, 4617760, 4860800, 5050675, 5213600, 5277440, 5772200, 5958400, 6464864, 6596800, 6805120, 7388416, 8081080, 8341760, 8506400, 9235520, 9721600, 10101350, 10427200, 11544400, 12929728, 13193600, 13610240, 16162160, 17012800, 18471040, 20202700, 20854400, 23088800, 25859456, 26387200, 32324320, 34025600, 36942080, 40405400, 41708800, 46177600, 51718912, 64648640, 68051200, 80810800, 92355200, 129297280, 161621600, 184710400, 258594560, 323243200, 646486400, 1292972800]

約数ペア:

[(1, 1292972800), (2, 646486400), (4, 323243200), (5, 258594560), (7, 184710400), (8, 161621600), (10, 129297280), (14, 92355200), (16, 80810800), (19, 68051200), (20, 64648640), (25, 51718912), (28, 46177600), (31, 41708800), (32, 40405400), (35, 36942080), (38, 34025600), (40, 32324320), (49, 26387200), (50, 25859456), (56, 23088800), (62, 20854400), (64, 20202700), (70, 18471040), (76, 17012800), (80, 16162160), (95, 13610240), (98, 13193600), (100, 12929728), (112, 11544400), (124, 10427200), (128, 10101350), (133, 9721600), (140, 9235520), (152, 8506400), (155, 8341760), (160, 8081080), (175, 7388416), (190, 6805120), (196, 6596800), (200, 6464864), (217, 5958400), (224, 5772200), (245, 5277440), (248, 5213600), (256, 5050675), (266, 4860800), (280, 4617760), (304, 4253200), (310, 4170880), (320, 4040540), (343, 3769600), (350, 3694208), (380, 3402560), (392, 3298400), (400, 3232432), (434, 2979200), (448, 2886100), (475, 2722048), (490, 2638720), (496, 2606800), (532, 2430400), (560, 2308880), (589, 2195200), (608, 2126600), (620, 2085440), (640, 2020270), (665, 1944320), (686, 1884800), (700, 1847104), (760, 1701280), (775, 1668352), (784, 1649200), (800, 1616216), (868, 1489600), (896, 1443050), (931, 1388800), (950, 1361024), (980, 1319360), (992, 1303400), (1064, 1215200), (1085, 1191680), (1120, 1154440), (1178, 1097600), (1216, 1063300), (1225, 1055488), (1240, 1042720), (1280, 1010135), (1330, 972160), (1372, 942400), (1400, 923552), (1519, 851200), (1520, 850640), (1550, 834176), (1568, 824600), (1600, 808108), (1715, 753920), (1736, 744800), (1792, 721525), (1862, 694400), (1900, 680512), (1960, 659680), (1984, 651700), (2128, 607600), (2170, 595840), (2240, 577220), (2356, 548800), (2432, 531650), (2450, 527744), (2480, 521360), (2660, 486080), (2744, 471200), (2800, 461776), (2945, 439040), (3038, 425600), (3040, 425320), (3100, 417088), (3136, 412300), (3200, 404054), (3325, 388864), (3430, 376960), (3472, 372400), (3724, 347200), (3800, 340256), (3920, 329840), (3968, 325850), (4123, 313600), (4256, 303800), (4340, 297920), (4480, 288610), (4655, 277760), (4712, 274400), (4864, 265825), (4900, 263872), (4960, 260680), (5320, 243040), (5425, 238336), (5488, 235600), (5600, 230888), (5890, 219520), (6076, 212800), (6080, 212660), (6200, 208544), (6272, 206150), (6400, 202027), (6517, 198400), (6650, 194432), (6860, 188480), (6944, 186200), (7448, 173600), (7595, 170240), (7600, 170128), (7840, 164920), (7936, 162925), (8246, 156800), (8512, 151900), (8575, 150784), (8680, 148960), (8960, 144305), (9310, 138880), (9424, 137200), (9800, 131936), (9920, 130340), (10633, 121600), (10640, 121520), (10850, 119168), (10976, 117800), (11200, 115444), (11780, 109760), (12152, 106400), (12160, 106330), (12400, 104272), (12544, 103075), (13034, 99200), (13300, 97216), (13720, 94240), (13888, 93100), (14725, 87808), (14896, 86800), (15190, 85120), (15200, 85064), (15680, 82460), (16492, 78400), (17024, 75950), (17150, 75392), (17360, 74480), (18620, 69440), (18848, 68600), (19600, 65968), (19840, 65170), (20615, 62720), (21266, 60800), (21280, 60760), (21700, 59584), (21952, 58900), (22400, 57722), (23275, 55552), (23560, 54880), (24304, 53200), (24320, 53165), (24800, 52136), (26068, 49600), (26600, 48608), (27440, 47120), (27776, 46550), (28861, 44800), (29450, 43904), (29792, 43400), (30380, 42560), (30400, 42532), (31360, 41230), (32585, 39680), (32984, 39200), (34048, 37975), (34300, 37696), (34720, 37240)]