461784120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5443}}^1$

素因数の和:5565

約数の個数: 128

約数和(自身を含む): 1599229440

約数和(自身を除く): 1137445320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5443, 5656, 6060, 7070, 8484, 10605, 10886, 12120, 14140, 16329, 16968, 21210, 21772, 27215, 28280, 32658, 38101, 42420, 43544, 54430, 65316, 76202, 81645, 84840, 108860, 114303, 130632, 152404, 163290, 190505, 217720, 228606, 304808, 326580, 381010, 457212, 549743, 571515, 653160, 762020, 914424, 1099486, 1143030, 1524040, 1649229, 2198972, 2286060, 2748715, 3298458, 3848201, 4397944, 4572120, 5497430, 6596916, 7696402, 8246145, 10994860, 11544603, 13193832, 15392804, 16492290, 19241005, 21989720, 23089206, 30785608, 32984580, 38482010, 46178412, 57723015, 65969160, 76964020, 92356824, 115446030, 153928040, 230892060, 461784120]

約数ペア:

[(1, 461784120), (2, 230892060), (3, 153928040), (4, 115446030), (5, 92356824), (6, 76964020), (7, 65969160), (8, 57723015), (10, 46178412), (12, 38482010), (14, 32984580), (15, 30785608), (20, 23089206), (21, 21989720), (24, 19241005), (28, 16492290), (30, 15392804), (35, 13193832), (40, 11544603), (42, 10994860), (56, 8246145), (60, 7696402), (70, 6596916), (84, 5497430), (101, 4572120), (105, 4397944), (120, 3848201), (140, 3298458), (168, 2748715), (202, 2286060), (210, 2198972), (280, 1649229), (303, 1524040), (404, 1143030), (420, 1099486), (505, 914424), (606, 762020), (707, 653160), (808, 571515), (840, 549743), (1010, 457212), (1212, 381010), (1414, 326580), (1515, 304808), (2020, 228606), (2121, 217720), (2424, 190505), (2828, 163290), (3030, 152404), (3535, 130632), (4040, 114303), (4242, 108860), (5443, 84840), (5656, 81645), (6060, 76202), (7070, 65316), (8484, 54430), (10605, 43544), (10886, 42420), (12120, 38101), (14140, 32658), (16329, 28280), (16968, 27215), (21210, 21772)]