986451960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1723}}^1$

素因数の和:2117

約数の個数: 128

約数和(自身を含む): 3197537280

約数和(自身を除く): 2211085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 367, 390, 520, 734, 780, 1101, 1468, 1560, 1723, 1835, 2202, 2936, 3446, 3670, 4404, 4771, 5169, 5505, 6892, 7340, 8615, 8808, 9542, 10338, 11010, 13784, 14313, 14680, 17230, 19084, 20676, 22020, 22399, 23855, 25845, 28626, 34460, 38168, 41352, 44040, 44798, 47710, 51690, 57252, 67197, 68920, 71565, 89596, 95420, 103380, 111995, 114504, 134394, 143130, 179192, 190840, 206760, 223990, 268788, 286260, 335985, 447980, 537576, 572520, 632341, 671970, 895960, 1264682, 1343940, 1897023, 2529364, 2687880, 3161705, 3794046, 5058728, 6323410, 7588092, 8220433, 9485115, 12646820, 15176184, 16440866, 18970230, 24661299, 25293640, 32881732, 37940460, 41102165, 49322598, 65763464, 75880920, 82204330, 98645196, 123306495, 164408660, 197290392, 246612990, 328817320, 493225980, 986451960]

約数ペア:

[(1, 986451960), (2, 493225980), (3, 328817320), (4, 246612990), (5, 197290392), (6, 164408660), (8, 123306495), (10, 98645196), (12, 82204330), (13, 75880920), (15, 65763464), (20, 49322598), (24, 41102165), (26, 37940460), (30, 32881732), (39, 25293640), (40, 24661299), (52, 18970230), (60, 16440866), (65, 15176184), (78, 12646820), (104, 9485115), (120, 8220433), (130, 7588092), (156, 6323410), (195, 5058728), (260, 3794046), (312, 3161705), (367, 2687880), (390, 2529364), (520, 1897023), (734, 1343940), (780, 1264682), (1101, 895960), (1468, 671970), (1560, 632341), (1723, 572520), (1835, 537576), (2202, 447980), (2936, 335985), (3446, 286260), (3670, 268788), (4404, 223990), (4771, 206760), (5169, 190840), (5505, 179192), (6892, 143130), (7340, 134394), (8615, 114504), (8808, 111995), (9542, 103380), (10338, 95420), (11010, 89596), (13784, 71565), (14313, 68920), (14680, 67197), (17230, 57252), (19084, 51690), (20676, 47710), (22020, 44798), (22399, 44040), (23855, 41352), (25845, 38168), (28626, 34460)]