275777320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 769305600

約数和(自身を除く): 493528280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 239, 260, 280, 317, 364, 455, 478, 520, 634, 728, 910, 956, 1195, 1268, 1585, 1673, 1820, 1912, 2219, 2390, 2536, 3107, 3170, 3346, 3640, 4121, 4438, 4780, 6214, 6340, 6692, 8242, 8365, 8876, 9560, 11095, 12428, 12680, 13384, 15535, 16484, 16730, 17752, 20605, 21749, 22190, 24856, 28847, 31070, 32968, 33460, 41210, 43498, 44380, 57694, 62140, 66920, 75763, 82420, 86996, 88760, 108745, 115388, 124280, 144235, 151526, 164840, 173992, 217490, 230776, 288470, 303052, 378815, 434980, 530341, 576940, 606104, 757630, 869960, 984919, 1060682, 1153880, 1515260, 1969838, 2121364, 2651705, 3030520, 3939676, 4242728, 4924595, 5303410, 6894433, 7879352, 9849190, 10606820, 13788866, 19698380, 21213640, 27577732, 34472165, 39396760, 55155464, 68944330, 137888660, 275777320]

約数ペア:

[(1, 275777320), (2, 137888660), (4, 68944330), (5, 55155464), (7, 39396760), (8, 34472165), (10, 27577732), (13, 21213640), (14, 19698380), (20, 13788866), (26, 10606820), (28, 9849190), (35, 7879352), (40, 6894433), (52, 5303410), (56, 4924595), (65, 4242728), (70, 3939676), (91, 3030520), (104, 2651705), (130, 2121364), (140, 1969838), (182, 1515260), (239, 1153880), (260, 1060682), (280, 984919), (317, 869960), (364, 757630), (455, 606104), (478, 576940), (520, 530341), (634, 434980), (728, 378815), (910, 303052), (956, 288470), (1195, 230776), (1268, 217490), (1585, 173992), (1673, 164840), (1820, 151526), (1912, 144235), (2219, 124280), (2390, 115388), (2536, 108745), (3107, 88760), (3170, 86996), (3346, 82420), (3640, 75763), (4121, 66920), (4438, 62140), (4780, 57694), (6214, 44380), (6340, 43498), (6692, 41210), (8242, 33460), (8365, 32968), (8876, 31070), (9560, 28847), (11095, 24856), (12428, 22190), (12680, 21749), (13384, 20605), (15535, 17752), (16484, 16730)]