1420241760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{140897}}^1$

素因数の和:140925

約数の個数: 144

約数和(自身を含む): 5538982176

約数和(自身を除く): 4118740416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 140897, 281794, 422691, 563588, 704485, 845382, 986279, 1127176, 1268073, 1408970, 1690764, 1972558, 2113455, 2254352, 2536146, 2817940, 2958837, 3381528, 3945116, 4226910, 4508704, 4931395, 5072292, 5635880, 5917674, 6340365, 6763056, 7890232, 8453820, 8876511, 9862790, 10144584, 11271760, 11835348, 12680730, 13526112, 14794185, 15780464, 16907640, 17753022, 19725580, 20289168, 22543520, 23670696, 25361460, 29588370, 31560928, 33815280, 35506044, 39451160, 40578336, 44382555, 47341392, 50722920, 59176740, 67630560, 71012088, 78902320, 88765110, 94682784, 101445840, 118353480, 142024176, 157804640, 177530220, 202891680, 236706960, 284048352, 355060440, 473413920, 710120880, 1420241760]

約数ペア:

[(1, 1420241760), (2, 710120880), (3, 473413920), (4, 355060440), (5, 284048352), (6, 236706960), (7, 202891680), (8, 177530220), (9, 157804640), (10, 142024176), (12, 118353480), (14, 101445840), (15, 94682784), (16, 88765110), (18, 78902320), (20, 71012088), (21, 67630560), (24, 59176740), (28, 50722920), (30, 47341392), (32, 44382555), (35, 40578336), (36, 39451160), (40, 35506044), (42, 33815280), (45, 31560928), (48, 29588370), (56, 25361460), (60, 23670696), (63, 22543520), (70, 20289168), (72, 19725580), (80, 17753022), (84, 16907640), (90, 15780464), (96, 14794185), (105, 13526112), (112, 12680730), (120, 11835348), (126, 11271760), (140, 10144584), (144, 9862790), (160, 8876511), (168, 8453820), (180, 7890232), (210, 6763056), (224, 6340365), (240, 5917674), (252, 5635880), (280, 5072292), (288, 4931395), (315, 4508704), (336, 4226910), (360, 3945116), (420, 3381528), (480, 2958837), (504, 2817940), (560, 2536146), (630, 2254352), (672, 2113455), (720, 1972558), (840, 1690764), (1008, 1408970), (1120, 1268073), (1260, 1127176), (1440, 986279), (1680, 845382), (2016, 704485), (2520, 563588), (3360, 422691), (5040, 281794), (10080, 140897)]