508056640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 1515709440

約数和(自身を除く): 1007652800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 239, 260, 280, 292, 320, 364, 365, 416, 448, 455, 478, 511, 520, 560, 584, 728, 730, 832, 910, 949, 956, 1022, 1040, 1120, 1168, 1195, 1456, 1460, 1673, 1820, 1898, 1912, 2044, 2080, 2240, 2336, 2390, 2555, 2912, 2920, 3107, 3346, 3640, 3796, 3824, 4088, 4160, 4672, 4745, 4780, 5110, 5824, 5840, 6214, 6643, 6692, 7280, 7592, 7648, 8176, 8365, 9490, 9560, 10220, 11680, 12428, 13286, 13384, 14560, 15184, 15296, 15535, 16352, 16730, 17447, 18980, 19120, 20440, 21749, 23360, 24856, 26572, 26768, 29120, 30368, 31070, 32704, 33215, 33460, 34894, 37960, 38240, 40880, 43498, 49712, 53144, 53536, 60736, 62140, 66430, 66920, 69788, 75920, 76480, 81760, 86996, 87235, 99424, 106288, 107072, 108745, 122129, 124280, 132860, 133840, 139576, 151840, 163520, 173992, 174470, 198848, 212576, 217490, 226811, 244258, 248560, 265720, 267680, 279152, 303680, 347984, 348940, 425152, 434980, 453622, 488516, 497120, 531440, 535360, 558304, 610645, 695968, 697880, 869960, 907244, 977032, 994240, 1062880, 1116608, 1134055, 1221290, 1391936, 1395760, 1587677, 1739920, 1814488, 1954064, 2125760, 2268110, 2442580, 2791520, 3175354, 3479840, 3628976, 3908128, 4536220, 4885160, 5583040, 6350708, 6959680, 7257952, 7816256, 7938385, 9072440, 9770320, 12701416, 14515904, 15876770, 18144880, 19540640, 25402832, 31753540, 36289760, 39081280, 50805664, 63507080, 72579520, 101611328, 127014160, 254028320, 508056640]

約数ペア:

[(1, 508056640), (2, 254028320), (4, 127014160), (5, 101611328), (7, 72579520), (8, 63507080), (10, 50805664), (13, 39081280), (14, 36289760), (16, 31753540), (20, 25402832), (26, 19540640), (28, 18144880), (32, 15876770), (35, 14515904), (40, 12701416), (52, 9770320), (56, 9072440), (64, 7938385), (65, 7816256), (70, 7257952), (73, 6959680), (80, 6350708), (91, 5583040), (104, 4885160), (112, 4536220), (130, 3908128), (140, 3628976), (146, 3479840), (160, 3175354), (182, 2791520), (208, 2442580), (224, 2268110), (239, 2125760), (260, 1954064), (280, 1814488), (292, 1739920), (320, 1587677), (364, 1395760), (365, 1391936), (416, 1221290), (448, 1134055), (455, 1116608), (478, 1062880), (511, 994240), (520, 977032), (560, 907244), (584, 869960), (728, 697880), (730, 695968), (832, 610645), (910, 558304), (949, 535360), (956, 531440), (1022, 497120), (1040, 488516), (1120, 453622), (1168, 434980), (1195, 425152), (1456, 348940), (1460, 347984), (1673, 303680), (1820, 279152), (1898, 267680), (1912, 265720), (2044, 248560), (2080, 244258), (2240, 226811), (2336, 217490), (2390, 212576), (2555, 198848), (2912, 174470), (2920, 173992), (3107, 163520), (3346, 151840), (3640, 139576), (3796, 133840), (3824, 132860), (4088, 124280), (4160, 122129), (4672, 108745), (4745, 107072), (4780, 106288), (5110, 99424), (5824, 87235), (5840, 86996), (6214, 81760), (6643, 76480), (6692, 75920), (7280, 69788), (7592, 66920), (7648, 66430), (8176, 62140), (8365, 60736), (9490, 53536), (9560, 53144), (10220, 49712), (11680, 43498), (12428, 40880), (13286, 38240), (13384, 37960), (14560, 34894), (15184, 33460), (15296, 33215), (15535, 32704), (16352, 31070), (16730, 30368), (17447, 29120), (18980, 26768), (19120, 26572), (20440, 24856), (21749, 23360)]