15256480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 23934560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 79, 80, 85, 136, 142, 158, 160, 170, 272, 284, 316, 340, 355, 395, 544, 568, 632, 680, 710, 790, 1136, 1207, 1264, 1343, 1360, 1420, 1580, 2272, 2414, 2528, 2686, 2720, 2840, 3160, 4828, 5372, 5609, 5680, 6035, 6320, 6715, 9656, 10744, 11218, 11360, 12070, 12640, 13430, 19312, 21488, 22436, 24140, 26860, 28045, 38624, 42976, 44872, 48280, 53720, 56090, 89744, 95353, 96560, 107440, 112180, 179488, 190706, 193120, 214880, 224360, 381412, 448720, 476765, 762824, 897440, 953530, 1525648, 1907060, 3051296, 3814120, 7628240, 15256480]

約数ペア:

[(1, 15256480), (2, 7628240), (4, 3814120), (5, 3051296), (8, 1907060), (10, 1525648), (16, 953530), (17, 897440), (20, 762824), (32, 476765), (34, 448720), (40, 381412), (68, 224360), (71, 214880), (79, 193120), (80, 190706), (85, 179488), (136, 112180), (142, 107440), (158, 96560), (160, 95353), (170, 89744), (272, 56090), (284, 53720), (316, 48280), (340, 44872), (355, 42976), (395, 38624), (544, 28045), (568, 26860), (632, 24140), (680, 22436), (710, 21488), (790, 19312), (1136, 13430), (1207, 12640), (1264, 12070), (1343, 11360), (1360, 11218), (1420, 10744), (1580, 9656), (2272, 6715), (2414, 6320), (2528, 6035), (2686, 5680), (2720, 5609), (2840, 5372), (3160, 4828)]