8923920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 29480256

約数和(自身を除く): 20556336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 114, 120, 152, 190, 206, 228, 240, 285, 304, 309, 361, 380, 412, 456, 515, 570, 618, 722, 760, 824, 912, 1030, 1083, 1140, 1236, 1444, 1520, 1545, 1648, 1805, 1957, 2060, 2166, 2280, 2472, 2888, 3090, 3610, 3914, 4120, 4332, 4560, 4944, 5415, 5776, 5871, 6180, 7220, 7828, 8240, 8664, 9785, 10830, 11742, 12360, 14440, 15656, 17328, 19570, 21660, 23484, 24720, 28880, 29355, 31312, 37183, 39140, 43320, 46968, 58710, 74366, 78280, 86640, 93936, 111549, 117420, 148732, 156560, 185915, 223098, 234840, 297464, 371830, 446196, 469680, 557745, 594928, 743660, 892392, 1115490, 1487320, 1784784, 2230980, 2974640, 4461960, 8923920]

約数ペア:

[(1, 8923920), (2, 4461960), (3, 2974640), (4, 2230980), (5, 1784784), (6, 1487320), (8, 1115490), (10, 892392), (12, 743660), (15, 594928), (16, 557745), (19, 469680), (20, 446196), (24, 371830), (30, 297464), (38, 234840), (40, 223098), (48, 185915), (57, 156560), (60, 148732), (76, 117420), (80, 111549), (95, 93936), (103, 86640), (114, 78280), (120, 74366), (152, 58710), (190, 46968), (206, 43320), (228, 39140), (240, 37183), (285, 31312), (304, 29355), (309, 28880), (361, 24720), (380, 23484), (412, 21660), (456, 19570), (515, 17328), (570, 15656), (618, 14440), (722, 12360), (760, 11742), (824, 10830), (912, 9785), (1030, 8664), (1083, 8240), (1140, 7828), (1236, 7220), (1444, 6180), (1520, 5871), (1545, 5776), (1648, 5415), (1805, 4944), (1957, 4560), (2060, 4332), (2166, 4120), (2280, 3914), (2472, 3610), (2888, 3090)]