15115240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 39945600

約数和(自身を除く): 24830360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1459, 1480, 2072, 2590, 2918, 5180, 5836, 7295, 10213, 10360, 11672, 14590, 20426, 29180, 40852, 51065, 53983, 58360, 81704, 102130, 107966, 204260, 215932, 269915, 377881, 408520, 431864, 539830, 755762, 1079660, 1511524, 1889405, 2159320, 3023048, 3778810, 7557620, 15115240]

約数ペア:

[(1, 15115240), (2, 7557620), (4, 3778810), (5, 3023048), (7, 2159320), (8, 1889405), (10, 1511524), (14, 1079660), (20, 755762), (28, 539830), (35, 431864), (37, 408520), (40, 377881), (56, 269915), (70, 215932), (74, 204260), (140, 107966), (148, 102130), (185, 81704), (259, 58360), (280, 53983), (296, 51065), (370, 40852), (518, 29180), (740, 20426), (1036, 14590), (1295, 11672), (1459, 10360), (1480, 10213), (2072, 7295), (2590, 5836), (2918, 5180)]