123281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13883}}^1$

素因数の和:13936

約数の個数: 80

約数和(自身を含む): 392528448

約数和(自身を除く): 269247408

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, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 138830, 166596, 208245, 222128, 277660, 333192, 416490, 513671, 555320, 666384, 832980, 1027342, 1110640, 1541013, 1665960, 2054684, 2568355, 3082026, 3331920, 4109368, 5136710, 6164052, 7705065, 8218736, 10273420, 12328104, 15410130, 20546840, 24656208, 30820260, 41093680, 61640520, 123281040]

約数ペア:

[(1, 123281040), (2, 61640520), (3, 41093680), (4, 30820260), (5, 24656208), (6, 20546840), (8, 15410130), (10, 12328104), (12, 10273420), (15, 8218736), (16, 7705065), (20, 6164052), (24, 5136710), (30, 4109368), (37, 3331920), (40, 3082026), (48, 2568355), (60, 2054684), (74, 1665960), (80, 1541013), (111, 1110640), (120, 1027342), (148, 832980), (185, 666384), (222, 555320), (240, 513671), (296, 416490), (370, 333192), (444, 277660), (555, 222128), (592, 208245), (740, 166596), (888, 138830), (1110, 111064), (1480, 83298), (1776, 69415), (2220, 55532), (2960, 41649), (4440, 27766), (8880, 13883)]