8178480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 28300272

約数和(自身を除く): 20121792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 307, 333, 360, 370, 444, 555, 592, 614, 666, 720, 740, 888, 921, 1110, 1228, 1332, 1480, 1535, 1665, 1776, 1842, 2220, 2456, 2664, 2763, 2960, 3070, 3330, 3684, 4440, 4605, 4912, 5328, 5526, 6140, 6660, 7368, 8880, 9210, 11052, 11359, 12280, 13320, 13815, 14736, 18420, 22104, 22718, 24560, 26640, 27630, 34077, 36840, 44208, 45436, 55260, 56795, 68154, 73680, 90872, 102231, 110520, 113590, 136308, 170385, 181744, 204462, 221040, 227180, 272616, 340770, 408924, 454360, 511155, 545232, 681540, 817848, 908720, 1022310, 1363080, 1635696, 2044620, 2726160, 4089240, 8178480]

約数ペア:

[(1, 8178480), (2, 4089240), (3, 2726160), (4, 2044620), (5, 1635696), (6, 1363080), (8, 1022310), (9, 908720), (10, 817848), (12, 681540), (15, 545232), (16, 511155), (18, 454360), (20, 408924), (24, 340770), (30, 272616), (36, 227180), (37, 221040), (40, 204462), (45, 181744), (48, 170385), (60, 136308), (72, 113590), (74, 110520), (80, 102231), (90, 90872), (111, 73680), (120, 68154), (144, 56795), (148, 55260), (180, 45436), (185, 44208), (222, 36840), (240, 34077), (296, 27630), (307, 26640), (333, 24560), (360, 22718), (370, 22104), (444, 18420), (555, 14736), (592, 13815), (614, 13320), (666, 12280), (720, 11359), (740, 11052), (888, 9210), (921, 8880), (1110, 7368), (1228, 6660), (1332, 6140), (1480, 5526), (1535, 5328), (1665, 4912), (1776, 4605), (1842, 4440), (2220, 3684), (2456, 3330), (2664, 3070), (2763, 2960)]