1223401680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2459}}^1$

素因数の和:3169

約数の個数: 120

約数和(自身を含む): 4116209760

約数和(自身を除く): 2892808080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 691, 720, 1382, 2073, 2459, 2764, 3455, 4146, 4918, 5528, 6219, 6910, 7377, 8292, 9836, 10365, 11056, 12295, 12438, 13820, 14754, 16584, 19672, 20730, 22131, 24590, 24876, 27640, 29508, 31095, 33168, 36885, 39344, 41460, 44262, 49180, 49752, 55280, 59016, 62190, 73770, 82920, 88524, 98360, 99504, 110655, 118032, 124380, 147540, 165840, 177048, 196720, 221310, 248760, 295080, 354096, 442620, 497520, 590160, 885240, 1699169, 1770480, 3398338, 5097507, 6796676, 8495845, 10195014, 13593352, 15292521, 16991690, 20390028, 25487535, 27186704, 30585042, 33983380, 40780056, 50975070, 61170084, 67966760, 76462605, 81560112, 101950140, 122340168, 135933520, 152925210, 203900280, 244680336, 305850420, 407800560, 611700840, 1223401680]

約数ペア:

[(1, 1223401680), (2, 611700840), (3, 407800560), (4, 305850420), (5, 244680336), (6, 203900280), (8, 152925210), (9, 135933520), (10, 122340168), (12, 101950140), (15, 81560112), (16, 76462605), (18, 67966760), (20, 61170084), (24, 50975070), (30, 40780056), (36, 33983380), (40, 30585042), (45, 27186704), (48, 25487535), (60, 20390028), (72, 16991690), (80, 15292521), (90, 13593352), (120, 10195014), (144, 8495845), (180, 6796676), (240, 5097507), (360, 3398338), (691, 1770480), (720, 1699169), (1382, 885240), (2073, 590160), (2459, 497520), (2764, 442620), (3455, 354096), (4146, 295080), (4918, 248760), (5528, 221310), (6219, 196720), (6910, 177048), (7377, 165840), (8292, 147540), (9836, 124380), (10365, 118032), (11056, 110655), (12295, 99504), (12438, 98360), (13820, 88524), (14754, 82920), (16584, 73770), (19672, 62190), (20730, 59016), (22131, 55280), (24590, 49752), (24876, 49180), (27640, 44262), (29508, 41460), (31095, 39344), (33168, 36885)]