310568440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 128

約数和(自身を含む): 881435520

約数和(自身を除く): 570867080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2081, 2132, 2296, 2665, 2870, 3640, 3731, 4162, 4264, 5330, 5740, 7462, 8324, 10405, 10660, 11480, 14567, 14924, 16648, 18655, 20810, 21320, 27053, 29134, 29848, 37310, 41620, 54106, 58268, 72835, 74620, 83240, 85321, 108212, 116536, 135265, 145670, 149240, 170642, 189371, 216424, 270530, 291340, 341284, 378742, 426605, 541060, 582680, 597247, 682568, 757484, 853210, 946855, 1082120, 1109173, 1194494, 1514968, 1706420, 1893710, 2218346, 2388988, 2986235, 3412840, 3787420, 4436692, 4777976, 5545865, 5972470, 7574840, 7764211, 8873384, 11091730, 11944940, 15528422, 22183460, 23889880, 31056844, 38821055, 44366920, 62113688, 77642110, 155284220, 310568440]

約数ペア:

[(1, 310568440), (2, 155284220), (4, 77642110), (5, 62113688), (7, 44366920), (8, 38821055), (10, 31056844), (13, 23889880), (14, 22183460), (20, 15528422), (26, 11944940), (28, 11091730), (35, 8873384), (40, 7764211), (41, 7574840), (52, 5972470), (56, 5545865), (65, 4777976), (70, 4436692), (82, 3787420), (91, 3412840), (104, 2986235), (130, 2388988), (140, 2218346), (164, 1893710), (182, 1706420), (205, 1514968), (260, 1194494), (280, 1109173), (287, 1082120), (328, 946855), (364, 853210), (410, 757484), (455, 682568), (520, 597247), (533, 582680), (574, 541060), (728, 426605), (820, 378742), (910, 341284), (1066, 291340), (1148, 270530), (1435, 216424), (1640, 189371), (1820, 170642), (2081, 149240), (2132, 145670), (2296, 135265), (2665, 116536), (2870, 108212), (3640, 85321), (3731, 83240), (4162, 74620), (4264, 72835), (5330, 58268), (5740, 54106), (7462, 41620), (8324, 37310), (10405, 29848), (10660, 29134), (11480, 27053), (14567, 21320), (14924, 20810), (16648, 18655)]