3991875240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4261}}^1$

素因数の和:4523

約数の個数: 128

約数和(自身を含む): 12360481920

約数和(自身を除く): 8368606680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 211, 222, 296, 370, 422, 444, 555, 633, 740, 844, 888, 1055, 1110, 1266, 1480, 1688, 2110, 2220, 2532, 3165, 4220, 4261, 4440, 5064, 6330, 7807, 8440, 8522, 12660, 12783, 15614, 17044, 21305, 23421, 25320, 25566, 31228, 34088, 39035, 42610, 46842, 51132, 62456, 63915, 78070, 85220, 93684, 102264, 117105, 127830, 156140, 157657, 170440, 187368, 234210, 255660, 312280, 315314, 468420, 472971, 511320, 630628, 788285, 899071, 936840, 945942, 1261256, 1576570, 1798142, 1891884, 2364855, 2697213, 3153140, 3596284, 3783768, 4495355, 4729710, 5394426, 6306280, 7192568, 8990710, 9459420, 10788852, 13486065, 17981420, 18918840, 21577704, 26972130, 33265627, 35962840, 53944260, 66531254, 99796881, 107888520, 133062508, 166328135, 199593762, 266125016, 332656270, 399187524, 498984405, 665312540, 798375048, 997968810, 1330625080, 1995937620, 3991875240]

約数ペア:

[(1, 3991875240), (2, 1995937620), (3, 1330625080), (4, 997968810), (5, 798375048), (6, 665312540), (8, 498984405), (10, 399187524), (12, 332656270), (15, 266125016), (20, 199593762), (24, 166328135), (30, 133062508), (37, 107888520), (40, 99796881), (60, 66531254), (74, 53944260), (111, 35962840), (120, 33265627), (148, 26972130), (185, 21577704), (211, 18918840), (222, 17981420), (296, 13486065), (370, 10788852), (422, 9459420), (444, 8990710), (555, 7192568), (633, 6306280), (740, 5394426), (844, 4729710), (888, 4495355), (1055, 3783768), (1110, 3596284), (1266, 3153140), (1480, 2697213), (1688, 2364855), (2110, 1891884), (2220, 1798142), (2532, 1576570), (3165, 1261256), (4220, 945942), (4261, 936840), (4440, 899071), (5064, 788285), (6330, 630628), (7807, 511320), (8440, 472971), (8522, 468420), (12660, 315314), (12783, 312280), (15614, 255660), (17044, 234210), (21305, 187368), (23421, 170440), (25320, 157657), (25566, 156140), (31228, 127830), (34088, 117105), (39035, 102264), (42610, 93684), (46842, 85220), (51132, 78070), (62456, 63915)]