127281840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 454256640

約数和(自身を除く): 326974800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 317, 336, 420, 478, 560, 634, 717, 840, 951, 956, 1195, 1268, 1434, 1585, 1673, 1680, 1902, 1912, 2219, 2390, 2536, 2868, 3170, 3346, 3585, 3804, 3824, 4438, 4755, 4780, 5019, 5072, 5736, 6340, 6657, 6692, 7170, 7608, 8365, 8876, 9510, 9560, 10038, 11095, 11472, 12680, 13314, 13384, 14340, 15216, 16730, 17752, 19020, 19120, 20076, 22190, 25095, 25360, 26628, 26768, 28680, 33285, 33460, 35504, 38040, 40152, 44380, 50190, 53256, 57360, 66570, 66920, 75763, 76080, 80304, 88760, 100380, 106512, 133140, 133840, 151526, 177520, 200760, 227289, 266280, 303052, 378815, 401520, 454578, 530341, 532560, 606104, 757630, 909156, 1060682, 1136445, 1212208, 1515260, 1591023, 1818312, 2121364, 2272890, 2651705, 3030520, 3182046, 3636624, 4242728, 4545780, 5303410, 6061040, 6364092, 7955115, 8485456, 9091560, 10606820, 12728184, 15910230, 18183120, 21213640, 25456368, 31820460, 42427280, 63640920, 127281840]

約数ペア:

[(1, 127281840), (2, 63640920), (3, 42427280), (4, 31820460), (5, 25456368), (6, 21213640), (7, 18183120), (8, 15910230), (10, 12728184), (12, 10606820), (14, 9091560), (15, 8485456), (16, 7955115), (20, 6364092), (21, 6061040), (24, 5303410), (28, 4545780), (30, 4242728), (35, 3636624), (40, 3182046), (42, 3030520), (48, 2651705), (56, 2272890), (60, 2121364), (70, 1818312), (80, 1591023), (84, 1515260), (105, 1212208), (112, 1136445), (120, 1060682), (140, 909156), (168, 757630), (210, 606104), (239, 532560), (240, 530341), (280, 454578), (317, 401520), (336, 378815), (420, 303052), (478, 266280), (560, 227289), (634, 200760), (717, 177520), (840, 151526), (951, 133840), (956, 133140), (1195, 106512), (1268, 100380), (1434, 88760), (1585, 80304), (1673, 76080), (1680, 75763), (1902, 66920), (1912, 66570), (2219, 57360), (2390, 53256), (2536, 50190), (2868, 44380), (3170, 40152), (3346, 38040), (3585, 35504), (3804, 33460), (3824, 33285), (4438, 28680), (4755, 26768), (4780, 26628), (5019, 25360), (5072, 25095), (5736, 22190), (6340, 20076), (6657, 19120), (6692, 19020), (7170, 17752), (7608, 16730), (8365, 15216), (8876, 14340), (9510, 13384), (9560, 13314), (10038, 12680), (11095, 11472)]