386716920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 1204035840

約数和(自身を除く): 817318920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 164, 166, 205, 246, 249, 328, 332, 410, 415, 492, 498, 615, 664, 820, 830, 947, 984, 996, 1230, 1245, 1640, 1660, 1894, 1992, 2460, 2490, 2841, 3320, 3403, 3788, 4735, 4920, 4980, 5682, 6806, 7576, 9470, 9960, 10209, 11364, 13612, 14205, 17015, 18940, 20418, 22728, 27224, 28410, 34030, 37880, 38827, 40836, 51045, 56820, 68060, 77654, 78601, 81672, 102090, 113640, 116481, 136120, 155308, 157202, 194135, 204180, 232962, 235803, 310616, 314404, 388270, 393005, 408360, 465924, 471606, 582405, 628808, 776540, 786010, 931848, 943212, 1164810, 1179015, 1553080, 1572020, 1886424, 2329620, 2358030, 3144040, 3222641, 4659240, 4716060, 6445282, 9432120, 9667923, 12890564, 16113205, 19335846, 25781128, 32226410, 38671692, 48339615, 64452820, 77343384, 96679230, 128905640, 193358460, 386716920]

約数ペア:

[(1, 386716920), (2, 193358460), (3, 128905640), (4, 96679230), (5, 77343384), (6, 64452820), (8, 48339615), (10, 38671692), (12, 32226410), (15, 25781128), (20, 19335846), (24, 16113205), (30, 12890564), (40, 9667923), (41, 9432120), (60, 6445282), (82, 4716060), (83, 4659240), (120, 3222641), (123, 3144040), (164, 2358030), (166, 2329620), (205, 1886424), (246, 1572020), (249, 1553080), (328, 1179015), (332, 1164810), (410, 943212), (415, 931848), (492, 786010), (498, 776540), (615, 628808), (664, 582405), (820, 471606), (830, 465924), (947, 408360), (984, 393005), (996, 388270), (1230, 314404), (1245, 310616), (1640, 235803), (1660, 232962), (1894, 204180), (1992, 194135), (2460, 157202), (2490, 155308), (2841, 136120), (3320, 116481), (3403, 113640), (3788, 102090), (4735, 81672), (4920, 78601), (4980, 77654), (5682, 68060), (6806, 56820), (7576, 51045), (9470, 40836), (9960, 38827), (10209, 37880), (11364, 34030), (13612, 28410), (14205, 27224), (17015, 22728), (18940, 20418)]