2493312640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 256

約数和(自身を含む): 7578224640

約数和(自身を除く): 5084912000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1381, 1456, 1612, 1664, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2762, 2821, 2912, 3224, 3472, 3640, 3968, 4030, 4160, 4340, 4480, 4960, 5524, 5642, 5824, 6448, 6905, 6944, 7280, 8060, 8320, 8680, 9667, 9920, 11048, 11284, 11648, 12896, 13810, 13888, 14105, 14560, 16120, 17360, 17953, 19334, 19840, 22096, 22568, 25792, 27620, 27776, 28210, 29120, 32240, 34720, 35906, 38668, 42811, 44192, 45136, 48335, 51584, 55240, 56420, 58240, 64480, 69440, 71812, 77336, 85622, 88384, 89765, 90272, 96670, 110480, 112840, 125671, 128960, 138880, 143624, 154672, 171244, 176768, 179530, 180544, 193340, 214055, 220960, 225680, 251342, 257920, 287248, 299677, 309344, 342488, 359060, 361088, 386680, 428110, 441920, 451360, 502684, 556543, 574496, 599354, 618688, 628355, 684976, 718120, 773360, 856220, 883840, 902720, 1005368, 1113086, 1148992, 1198708, 1237376, 1256710, 1369952, 1436240, 1498385, 1546720, 1712440, 1805440, 2010736, 2226172, 2297984, 2397416, 2513420, 2739904, 2782715, 2872480, 2996770, 3093440, 3424880, 3895801, 4021472, 4452344, 4794832, 5026840, 5479808, 5565430, 5744960, 5993540, 6186880, 6849760, 7791602, 8042944, 8904688, 9589664, 10053680, 11130860, 11489920, 11987080, 13699520, 15583204, 16085888, 17809376, 19179328, 19479005, 20107360, 22261720, 23974160, 27399040, 31166408, 35618752, 38358656, 38958010, 40214720, 44523440, 47948320, 62332816, 71237504, 77916020, 80429440, 89046880, 95896640, 124665632, 155832040, 178093760, 191793280, 249331264, 311664080, 356187520, 498662528, 623328160, 1246656320, 2493312640]

約数ペア:

[(1, 2493312640), (2, 1246656320), (4, 623328160), (5, 498662528), (7, 356187520), (8, 311664080), (10, 249331264), (13, 191793280), (14, 178093760), (16, 155832040), (20, 124665632), (26, 95896640), (28, 89046880), (31, 80429440), (32, 77916020), (35, 71237504), (40, 62332816), (52, 47948320), (56, 44523440), (62, 40214720), (64, 38958010), (65, 38358656), (70, 35618752), (80, 31166408), (91, 27399040), (104, 23974160), (112, 22261720), (124, 20107360), (128, 19479005), (130, 19179328), (140, 17809376), (155, 16085888), (160, 15583204), (182, 13699520), (208, 11987080), (217, 11489920), (224, 11130860), (248, 10053680), (260, 9589664), (280, 8904688), (310, 8042944), (320, 7791602), (364, 6849760), (403, 6186880), (416, 5993540), (434, 5744960), (448, 5565430), (455, 5479808), (496, 5026840), (520, 4794832), (560, 4452344), (620, 4021472), (640, 3895801), (728, 3424880), (806, 3093440), (832, 2996770), (868, 2872480), (896, 2782715), (910, 2739904), (992, 2513420), (1040, 2397416), (1085, 2297984), (1120, 2226172), (1240, 2010736), (1381, 1805440), (1456, 1712440), (1612, 1546720), (1664, 1498385), (1736, 1436240), (1820, 1369952), (1984, 1256710), (2015, 1237376), (2080, 1198708), (2170, 1148992), (2240, 1113086), (2480, 1005368), (2762, 902720), (2821, 883840), (2912, 856220), (3224, 773360), (3472, 718120), (3640, 684976), (3968, 628355), (4030, 618688), (4160, 599354), (4340, 574496), (4480, 556543), (4960, 502684), (5524, 451360), (5642, 441920), (5824, 428110), (6448, 386680), (6905, 361088), (6944, 359060), (7280, 342488), (8060, 309344), (8320, 299677), (8680, 287248), (9667, 257920), (9920, 251342), (11048, 225680), (11284, 220960), (11648, 214055), (12896, 193340), (13810, 180544), (13888, 179530), (14105, 176768), (14560, 171244), (16120, 154672), (17360, 143624), (17953, 138880), (19334, 128960), (19840, 125671), (22096, 112840), (22568, 110480), (25792, 96670), (27620, 90272), (27776, 89765), (28210, 88384), (29120, 85622), (32240, 77336), (34720, 71812), (35906, 69440), (38668, 64480), (42811, 58240), (44192, 56420), (45136, 55240), (48335, 51584)]