680451520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 224

約数和(自身を含む): 1990904832

約数和(自身を除く): 1310453312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 107, 112, 119, 136, 140, 160, 167, 170, 214, 224, 238, 272, 280, 320, 334, 340, 428, 448, 476, 535, 544, 560, 595, 668, 680, 749, 835, 856, 952, 1070, 1088, 1120, 1169, 1190, 1336, 1360, 1498, 1670, 1712, 1819, 1904, 2140, 2240, 2338, 2380, 2672, 2720, 2839, 2996, 3340, 3424, 3638, 3745, 3808, 4280, 4676, 4760, 5344, 5440, 5678, 5845, 5992, 6680, 6848, 7276, 7490, 7616, 8560, 9095, 9352, 9520, 10688, 11356, 11690, 11984, 12733, 13360, 14195, 14552, 14980, 17120, 17869, 18190, 18704, 19040, 19873, 22712, 23380, 23968, 25466, 26720, 28390, 29104, 29960, 34240, 35738, 36380, 37408, 38080, 39746, 45424, 46760, 47936, 50932, 53440, 56780, 58208, 59920, 63665, 71476, 72760, 74816, 79492, 89345, 90848, 93520, 99365, 101864, 113560, 116416, 119840, 125083, 127330, 142952, 145520, 158984, 178690, 181696, 187040, 198730, 203728, 227120, 239680, 250166, 254660, 285904, 291040, 303773, 317968, 357380, 374080, 397460, 407456, 454240, 500332, 509320, 571808, 582080, 607546, 625415, 635936, 714760, 794920, 814912, 908480, 1000664, 1018640, 1143616, 1215092, 1250830, 1271872, 1429520, 1518865, 1589840, 2001328, 2037280, 2126411, 2430184, 2501660, 2859040, 3037730, 3179680, 4002656, 4074560, 4252822, 4860368, 5003320, 5718080, 6075460, 6359360, 8005312, 8505644, 9720736, 10006640, 10632055, 12150920, 17011288, 19441472, 20013280, 21264110, 24301840, 34022576, 40026560, 42528220, 48603680, 68045152, 85056440, 97207360, 136090304, 170112880, 340225760, 680451520]

約数ペア:

[(1, 680451520), (2, 340225760), (4, 170112880), (5, 136090304), (7, 97207360), (8, 85056440), (10, 68045152), (14, 48603680), (16, 42528220), (17, 40026560), (20, 34022576), (28, 24301840), (32, 21264110), (34, 20013280), (35, 19441472), (40, 17011288), (56, 12150920), (64, 10632055), (68, 10006640), (70, 9720736), (80, 8505644), (85, 8005312), (107, 6359360), (112, 6075460), (119, 5718080), (136, 5003320), (140, 4860368), (160, 4252822), (167, 4074560), (170, 4002656), (214, 3179680), (224, 3037730), (238, 2859040), (272, 2501660), (280, 2430184), (320, 2126411), (334, 2037280), (340, 2001328), (428, 1589840), (448, 1518865), (476, 1429520), (535, 1271872), (544, 1250830), (560, 1215092), (595, 1143616), (668, 1018640), (680, 1000664), (749, 908480), (835, 814912), (856, 794920), (952, 714760), (1070, 635936), (1088, 625415), (1120, 607546), (1169, 582080), (1190, 571808), (1336, 509320), (1360, 500332), (1498, 454240), (1670, 407456), (1712, 397460), (1819, 374080), (1904, 357380), (2140, 317968), (2240, 303773), (2338, 291040), (2380, 285904), (2672, 254660), (2720, 250166), (2839, 239680), (2996, 227120), (3340, 203728), (3424, 198730), (3638, 187040), (3745, 181696), (3808, 178690), (4280, 158984), (4676, 145520), (4760, 142952), (5344, 127330), (5440, 125083), (5678, 119840), (5845, 116416), (5992, 113560), (6680, 101864), (6848, 99365), (7276, 93520), (7490, 90848), (7616, 89345), (8560, 79492), (9095, 74816), (9352, 72760), (9520, 71476), (10688, 63665), (11356, 59920), (11690, 58208), (11984, 56780), (12733, 53440), (13360, 50932), (14195, 47936), (14552, 46760), (14980, 45424), (17120, 39746), (17869, 38080), (18190, 37408), (18704, 36380), (19040, 35738), (19873, 34240), (22712, 29960), (23380, 29104), (23968, 28390), (25466, 26720)]