2865280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 7732620

約数和(自身を除く): 4867340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 128, 148, 160, 176, 185, 220, 242, 296, 320, 352, 370, 407, 440, 484, 592, 605, 640, 704, 740, 814, 880, 968, 1184, 1210, 1408, 1480, 1628, 1760, 1936, 2035, 2368, 2420, 2960, 3256, 3520, 3872, 4070, 4477, 4736, 4840, 5920, 6512, 7040, 7744, 8140, 8954, 9680, 11840, 13024, 15488, 16280, 17908, 19360, 22385, 23680, 26048, 32560, 35816, 38720, 44770, 52096, 65120, 71632, 77440, 89540, 130240, 143264, 179080, 260480, 286528, 358160, 573056, 716320, 1432640, 2865280]

約数ペア:

[(1, 2865280), (2, 1432640), (4, 716320), (5, 573056), (8, 358160), (10, 286528), (11, 260480), (16, 179080), (20, 143264), (22, 130240), (32, 89540), (37, 77440), (40, 71632), (44, 65120), (55, 52096), (64, 44770), (74, 38720), (80, 35816), (88, 32560), (110, 26048), (121, 23680), (128, 22385), (148, 19360), (160, 17908), (176, 16280), (185, 15488), (220, 13024), (242, 11840), (296, 9680), (320, 8954), (352, 8140), (370, 7744), (407, 7040), (440, 6512), (484, 5920), (592, 4840), (605, 4736), (640, 4477), (704, 4070), (740, 3872), (814, 3520), (880, 3256), (968, 2960), (1184, 2420), (1210, 2368), (1408, 2035), (1480, 1936), (1628, 1760)]