1581264000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 384

約数和(自身を含む): 5791968000

約数和(自身を除く): 4210704000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 79, 80, 90, 96, 100, 120, 125, 128, 139, 144, 150, 158, 160, 180, 192, 200, 225, 237, 240, 250, 278, 288, 300, 316, 320, 360, 375, 384, 395, 400, 417, 450, 474, 480, 500, 556, 576, 600, 632, 640, 695, 711, 720, 750, 790, 800, 834, 900, 948, 960, 1000, 1112, 1125, 1152, 1185, 1200, 1251, 1264, 1390, 1422, 1440, 1500, 1580, 1600, 1668, 1800, 1896, 1920, 1975, 2000, 2085, 2224, 2250, 2370, 2400, 2502, 2528, 2780, 2844, 2880, 3000, 3160, 3200, 3336, 3475, 3555, 3600, 3792, 3950, 4000, 4170, 4448, 4500, 4740, 4800, 5004, 5056, 5560, 5688, 5760, 5925, 6000, 6255, 6320, 6672, 6950, 7110, 7200, 7584, 7900, 8000, 8340, 8896, 9000, 9480, 9600, 9875, 10008, 10112, 10425, 10981, 11120, 11376, 11850, 12000, 12510, 12640, 13344, 13900, 14220, 14400, 15168, 15800, 16000, 16680, 17375, 17775, 17792, 18000, 18960, 19750, 20016, 20850, 21962, 22240, 22752, 23700, 24000, 25020, 25280, 26688, 27800, 28440, 28800, 29625, 30336, 31275, 31600, 32943, 33360, 34750, 35550, 36000, 37920, 39500, 40032, 41700, 43924, 44480, 45504, 47400, 48000, 50040, 50560, 52125, 53376, 54905, 55600, 56880, 59250, 62550, 63200, 65886, 66720, 69500, 71100, 72000, 75840, 79000, 80064, 83400, 87848, 88875, 88960, 91008, 94800, 98829, 100080, 104250, 109810, 111200, 113760, 118500, 125100, 126400, 131772, 133440, 139000, 142200, 144000, 151680, 156375, 158000, 160128, 164715, 166800, 175696, 177750, 189600, 197658, 200160, 208500, 219620, 222400, 227520, 237000, 250200, 252800, 263544, 266880, 274525, 278000, 284400, 312750, 316000, 329430, 333600, 351392, 355500, 379200, 395316, 400320, 417000, 439240, 444800, 455040, 474000, 494145, 500400, 527088, 549050, 556000, 568800, 625500, 632000, 658860, 667200, 702784, 711000, 758400, 790632, 800640, 823575, 834000, 878480, 948000, 988290, 1000800, 1054176, 1098100, 1112000, 1137600, 1251000, 1264000, 1317720, 1334400, 1372625, 1405568, 1422000, 1581264, 1647150, 1668000, 1756960, 1896000, 1976580, 2001600, 2108352, 2196200, 2224000, 2275200, 2470725, 2502000, 2635440, 2745250, 2844000, 3162528, 3294300, 3336000, 3513920, 3792000, 3953160, 4003200, 4117875, 4216704, 4392400, 4941450, 5004000, 5270880, 5490500, 5688000, 6325056, 6588600, 6672000, 7027840, 7906320, 8235750, 8784800, 9882900, 10008000, 10541760, 10981000, 11376000, 12353625, 12650112, 13177200, 15812640, 16471500, 17569600, 19765800, 20016000, 21083520, 21962000, 24707250, 26354400, 31625280, 32943000, 35139200, 39531600, 43924000, 49414500, 52708800, 63250560, 65886000, 79063200, 87848000, 98829000, 105417600, 131772000, 158126400, 175696000, 197658000, 263544000, 316252800, 395316000, 527088000, 790632000, 1581264000]

約数ペア:

[(1, 1581264000), (2, 790632000), (3, 527088000), (4, 395316000), (5, 316252800), (6, 263544000), (8, 197658000), (9, 175696000), (10, 158126400), (12, 131772000), (15, 105417600), (16, 98829000), (18, 87848000), (20, 79063200), (24, 65886000), (25, 63250560), (30, 52708800), (32, 49414500), (36, 43924000), (40, 39531600), (45, 35139200), (48, 32943000), (50, 31625280), (60, 26354400), (64, 24707250), (72, 21962000), (75, 21083520), (79, 20016000), (80, 19765800), (90, 17569600), (96, 16471500), (100, 15812640), (120, 13177200), (125, 12650112), (128, 12353625), (139, 11376000), (144, 10981000), (150, 10541760), (158, 10008000), (160, 9882900), (180, 8784800), (192, 8235750), (200, 7906320), (225, 7027840), (237, 6672000), (240, 6588600), (250, 6325056), (278, 5688000), (288, 5490500), (300, 5270880), (316, 5004000), (320, 4941450), (360, 4392400), (375, 4216704), (384, 4117875), (395, 4003200), (400, 3953160), (417, 3792000), (450, 3513920), (474, 3336000), (480, 3294300), (500, 3162528), (556, 2844000), (576, 2745250), (600, 2635440), (632, 2502000), (640, 2470725), (695, 2275200), (711, 2224000), (720, 2196200), (750, 2108352), (790, 2001600), (800, 1976580), (834, 1896000), (900, 1756960), (948, 1668000), (960, 1647150), (1000, 1581264), (1112, 1422000), (1125, 1405568), (1152, 1372625), (1185, 1334400), (1200, 1317720), (1251, 1264000), (1264, 1251000), (1390, 1137600), (1422, 1112000), (1440, 1098100), (1500, 1054176), (1580, 1000800), (1600, 988290), (1668, 948000), (1800, 878480), (1896, 834000), (1920, 823575), (1975, 800640), (2000, 790632), (2085, 758400), (2224, 711000), (2250, 702784), (2370, 667200), (2400, 658860), (2502, 632000), (2528, 625500), (2780, 568800), (2844, 556000), (2880, 549050), (3000, 527088), (3160, 500400), (3200, 494145), (3336, 474000), (3475, 455040), (3555, 444800), (3600, 439240), (3792, 417000), (3950, 400320), (4000, 395316), (4170, 379200), (4448, 355500), (4500, 351392), (4740, 333600), (4800, 329430), (5004, 316000), (5056, 312750), (5560, 284400), (5688, 278000), (5760, 274525), (5925, 266880), (6000, 263544), (6255, 252800), (6320, 250200), (6672, 237000), (6950, 227520), (7110, 222400), (7200, 219620), (7584, 208500), (7900, 200160), (8000, 197658), (8340, 189600), (8896, 177750), (9000, 175696), (9480, 166800), (9600, 164715), (9875, 160128), (10008, 158000), (10112, 156375), (10425, 151680), (10981, 144000), (11120, 142200), (11376, 139000), (11850, 133440), (12000, 131772), (12510, 126400), (12640, 125100), (13344, 118500), (13900, 113760), (14220, 111200), (14400, 109810), (15168, 104250), (15800, 100080), (16000, 98829), (16680, 94800), (17375, 91008), (17775, 88960), (17792, 88875), (18000, 87848), (18960, 83400), (19750, 80064), (20016, 79000), (20850, 75840), (21962, 72000), (22240, 71100), (22752, 69500), (23700, 66720), (24000, 65886), (25020, 63200), (25280, 62550), (26688, 59250), (27800, 56880), (28440, 55600), (28800, 54905), (29625, 53376), (30336, 52125), (31275, 50560), (31600, 50040), (32943, 48000), (33360, 47400), (34750, 45504), (35550, 44480), (36000, 43924), (37920, 41700), (39500, 40032)]