634754640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 2128613760

約数和(自身を除く): 1493859120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 389, 390, 520, 523, 624, 778, 780, 1040, 1046, 1167, 1556, 1560, 1569, 1945, 2092, 2334, 2615, 3112, 3120, 3138, 3890, 4184, 4668, 5057, 5230, 5835, 6224, 6276, 6799, 7780, 7845, 8368, 9336, 10114, 10460, 11670, 12552, 13598, 15171, 15560, 15690, 18672, 20228, 20397, 20920, 23340, 25104, 25285, 27196, 30342, 31120, 31380, 33995, 40456, 40794, 41840, 46680, 50570, 54392, 60684, 62760, 67990, 75855, 80912, 81588, 93360, 101140, 101985, 108784, 121368, 125520, 135980, 151710, 163176, 202280, 203447, 203970, 242736, 271960, 303420, 326352, 404560, 406894, 407940, 543920, 606840, 610341, 813788, 815880, 1017235, 1213680, 1220682, 1627576, 1631760, 2034470, 2441364, 2644811, 3051705, 3255152, 4068940, 4882728, 5289622, 6103410, 7934433, 8137880, 9765456, 10579244, 12206820, 13224055, 15868866, 16275760, 21158488, 24413640, 26448110, 31737732, 39672165, 42316976, 48827280, 52896220, 63475464, 79344330, 105792440, 126950928, 158688660, 211584880, 317377320, 634754640]

約数ペア:

[(1, 634754640), (2, 317377320), (3, 211584880), (4, 158688660), (5, 126950928), (6, 105792440), (8, 79344330), (10, 63475464), (12, 52896220), (13, 48827280), (15, 42316976), (16, 39672165), (20, 31737732), (24, 26448110), (26, 24413640), (30, 21158488), (39, 16275760), (40, 15868866), (48, 13224055), (52, 12206820), (60, 10579244), (65, 9765456), (78, 8137880), (80, 7934433), (104, 6103410), (120, 5289622), (130, 4882728), (156, 4068940), (195, 3255152), (208, 3051705), (240, 2644811), (260, 2441364), (312, 2034470), (389, 1631760), (390, 1627576), (520, 1220682), (523, 1213680), (624, 1017235), (778, 815880), (780, 813788), (1040, 610341), (1046, 606840), (1167, 543920), (1556, 407940), (1560, 406894), (1569, 404560), (1945, 326352), (2092, 303420), (2334, 271960), (2615, 242736), (3112, 203970), (3120, 203447), (3138, 202280), (3890, 163176), (4184, 151710), (4668, 135980), (5057, 125520), (5230, 121368), (5835, 108784), (6224, 101985), (6276, 101140), (6799, 93360), (7780, 81588), (7845, 80912), (8368, 75855), (9336, 67990), (10114, 62760), (10460, 60684), (11670, 54392), (12552, 50570), (13598, 46680), (15171, 41840), (15560, 40794), (15690, 40456), (18672, 33995), (20228, 31380), (20397, 31120), (20920, 30342), (23340, 27196), (25104, 25285)]