1520480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 4191264

約数和(自身を除く): 2670784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 43, 52, 65, 68, 80, 85, 86, 104, 130, 136, 160, 170, 172, 208, 215, 221, 260, 272, 340, 344, 416, 430, 442, 520, 544, 559, 680, 688, 731, 860, 884, 1040, 1105, 1118, 1360, 1376, 1462, 1720, 1768, 2080, 2210, 2236, 2720, 2795, 2924, 3440, 3536, 3655, 4420, 4472, 5590, 5848, 6880, 7072, 7310, 8840, 8944, 9503, 11180, 11696, 14620, 17680, 17888, 19006, 22360, 23392, 29240, 35360, 38012, 44720, 47515, 58480, 76024, 89440, 95030, 116960, 152048, 190060, 304096, 380120, 760240, 1520480]

約数ペア:

[(1, 1520480), (2, 760240), (4, 380120), (5, 304096), (8, 190060), (10, 152048), (13, 116960), (16, 95030), (17, 89440), (20, 76024), (26, 58480), (32, 47515), (34, 44720), (40, 38012), (43, 35360), (52, 29240), (65, 23392), (68, 22360), (80, 19006), (85, 17888), (86, 17680), (104, 14620), (130, 11696), (136, 11180), (160, 9503), (170, 8944), (172, 8840), (208, 7310), (215, 7072), (221, 6880), (260, 5848), (272, 5590), (340, 4472), (344, 4420), (416, 3655), (430, 3536), (442, 3440), (520, 2924), (544, 2795), (559, 2720), (680, 2236), (688, 2210), (731, 2080), (860, 1768), (884, 1720), (1040, 1462), (1105, 1376), (1118, 1360)]