2513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 8029248

約数和(自身を除く): 5516208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 283, 296, 370, 444, 555, 566, 592, 740, 849, 888, 1110, 1132, 1415, 1480, 1698, 1776, 2220, 2264, 2830, 2960, 3396, 4245, 4440, 4528, 5660, 6792, 8490, 8880, 10471, 11320, 13584, 16980, 20942, 22640, 31413, 33960, 41884, 52355, 62826, 67920, 83768, 104710, 125652, 157065, 167536, 209420, 251304, 314130, 418840, 502608, 628260, 837680, 1256520, 2513040]

約数ペア:

[(1, 2513040), (2, 1256520), (3, 837680), (4, 628260), (5, 502608), (6, 418840), (8, 314130), (10, 251304), (12, 209420), (15, 167536), (16, 157065), (20, 125652), (24, 104710), (30, 83768), (37, 67920), (40, 62826), (48, 52355), (60, 41884), (74, 33960), (80, 31413), (111, 22640), (120, 20942), (148, 16980), (185, 13584), (222, 11320), (240, 10471), (283, 8880), (296, 8490), (370, 6792), (444, 5660), (555, 4528), (566, 4440), (592, 4245), (740, 3396), (849, 2960), (888, 2830), (1110, 2264), (1132, 2220), (1415, 1776), (1480, 1698)]