2556376800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 288

約数和(自身を含む): 8574451200

約数和(自身を除く): 6018074400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 97, 100, 120, 139, 150, 158, 160, 194, 200, 237, 240, 278, 291, 300, 316, 388, 395, 400, 417, 474, 480, 485, 556, 582, 600, 632, 695, 776, 790, 800, 834, 948, 970, 1112, 1164, 1185, 1200, 1264, 1390, 1455, 1552, 1580, 1668, 1896, 1940, 1975, 2085, 2224, 2328, 2370, 2400, 2425, 2528, 2780, 2910, 3104, 3160, 3336, 3475, 3792, 3880, 3950, 4170, 4448, 4656, 4740, 4850, 5560, 5820, 5925, 6320, 6672, 6950, 7275, 7584, 7663, 7760, 7900, 8340, 9312, 9480, 9700, 10425, 10981, 11120, 11640, 11850, 12640, 13344, 13483, 13900, 14550, 15326, 15520, 15800, 16680, 18960, 19400, 20850, 21962, 22240, 22989, 23280, 23700, 26966, 27800, 29100, 30652, 31600, 32943, 33360, 37920, 38315, 38800, 40449, 41700, 43924, 45978, 46560, 47400, 53932, 54905, 55600, 58200, 61304, 63200, 65886, 66720, 67415, 76630, 77600, 80898, 83400, 87848, 91956, 94800, 107864, 109810, 111200, 114945, 116400, 122608, 131772, 134830, 153260, 161796, 164715, 166800, 175696, 183912, 189600, 191575, 202245, 215728, 219620, 229890, 232800, 245216, 263544, 269660, 274525, 306520, 323592, 329430, 333600, 337075, 351392, 367824, 383150, 404490, 431456, 439240, 459780, 527088, 539320, 549050, 574725, 613040, 647184, 658860, 674150, 735648, 766300, 808980, 823575, 878480, 919560, 1011225, 1054176, 1065157, 1078640, 1098100, 1149450, 1226080, 1294368, 1317720, 1348300, 1532600, 1617960, 1647150, 1756960, 1839120, 2022450, 2130314, 2157280, 2196200, 2298900, 2635440, 2696600, 3065200, 3195471, 3235920, 3294300, 3678240, 4044900, 4260628, 4392400, 4597800, 5270880, 5325785, 5393200, 6130400, 6390942, 6471840, 6588600, 8089800, 8521256, 8784800, 9195600, 10651570, 10786400, 12781884, 13177200, 15977355, 16179600, 17042512, 18391200, 21303140, 25563768, 26354400, 26628925, 31954710, 32359200, 34085024, 42606280, 51127536, 53257850, 63909420, 79886775, 85212560, 102255072, 106515700, 127818840, 159773550, 170425120, 213031400, 255637680, 319547100, 426062800, 511275360, 639094200, 852125600, 1278188400, 2556376800]

約数ペア:

[(1, 2556376800), (2, 1278188400), (3, 852125600), (4, 639094200), (5, 511275360), (6, 426062800), (8, 319547100), (10, 255637680), (12, 213031400), (15, 170425120), (16, 159773550), (20, 127818840), (24, 106515700), (25, 102255072), (30, 85212560), (32, 79886775), (40, 63909420), (48, 53257850), (50, 51127536), (60, 42606280), (75, 34085024), (79, 32359200), (80, 31954710), (96, 26628925), (97, 26354400), (100, 25563768), (120, 21303140), (139, 18391200), (150, 17042512), (158, 16179600), (160, 15977355), (194, 13177200), (200, 12781884), (237, 10786400), (240, 10651570), (278, 9195600), (291, 8784800), (300, 8521256), (316, 8089800), (388, 6588600), (395, 6471840), (400, 6390942), (417, 6130400), (474, 5393200), (480, 5325785), (485, 5270880), (556, 4597800), (582, 4392400), (600, 4260628), (632, 4044900), (695, 3678240), (776, 3294300), (790, 3235920), (800, 3195471), (834, 3065200), (948, 2696600), (970, 2635440), (1112, 2298900), (1164, 2196200), (1185, 2157280), (1200, 2130314), (1264, 2022450), (1390, 1839120), (1455, 1756960), (1552, 1647150), (1580, 1617960), (1668, 1532600), (1896, 1348300), (1940, 1317720), (1975, 1294368), (2085, 1226080), (2224, 1149450), (2328, 1098100), (2370, 1078640), (2400, 1065157), (2425, 1054176), (2528, 1011225), (2780, 919560), (2910, 878480), (3104, 823575), (3160, 808980), (3336, 766300), (3475, 735648), (3792, 674150), (3880, 658860), (3950, 647184), (4170, 613040), (4448, 574725), (4656, 549050), (4740, 539320), (4850, 527088), (5560, 459780), (5820, 439240), (5925, 431456), (6320, 404490), (6672, 383150), (6950, 367824), (7275, 351392), (7584, 337075), (7663, 333600), (7760, 329430), (7900, 323592), (8340, 306520), (9312, 274525), (9480, 269660), (9700, 263544), (10425, 245216), (10981, 232800), (11120, 229890), (11640, 219620), (11850, 215728), (12640, 202245), (13344, 191575), (13483, 189600), (13900, 183912), (14550, 175696), (15326, 166800), (15520, 164715), (15800, 161796), (16680, 153260), (18960, 134830), (19400, 131772), (20850, 122608), (21962, 116400), (22240, 114945), (22989, 111200), (23280, 109810), (23700, 107864), (26966, 94800), (27800, 91956), (29100, 87848), (30652, 83400), (31600, 80898), (32943, 77600), (33360, 76630), (37920, 67415), (38315, 66720), (38800, 65886), (40449, 63200), (41700, 61304), (43924, 58200), (45978, 55600), (46560, 54905), (47400, 53932)]