263630820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3541

約数の個数: 96

約数和(自身を含む): 780788736

約数和(自身を除く): 517157916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1230, 1271, 1860, 2460, 2542, 3457, 3813, 5084, 6355, 6914, 7626, 10371, 12710, 13828, 15252, 17285, 19065, 20742, 25420, 34570, 38130, 41484, 51855, 69140, 76260, 103710, 107167, 141737, 207420, 214334, 283474, 321501, 425211, 428668, 535835, 566948, 643002, 708685, 850422, 1071670, 1286004, 1417370, 1607505, 1700844, 2126055, 2143340, 2834740, 3215010, 4252110, 4393847, 6430020, 8504220, 8787694, 13181541, 17575388, 21969235, 26363082, 43938470, 52726164, 65907705, 87876940, 131815410, 263630820]

約数ペア:

[(1, 263630820), (2, 131815410), (3, 87876940), (4, 65907705), (5, 52726164), (6, 43938470), (10, 26363082), (12, 21969235), (15, 17575388), (20, 13181541), (30, 8787694), (31, 8504220), (41, 6430020), (60, 4393847), (62, 4252110), (82, 3215010), (93, 2834740), (123, 2143340), (124, 2126055), (155, 1700844), (164, 1607505), (186, 1417370), (205, 1286004), (246, 1071670), (310, 850422), (372, 708685), (410, 643002), (465, 566948), (492, 535835), (615, 428668), (620, 425211), (820, 321501), (930, 283474), (1230, 214334), (1271, 207420), (1860, 141737), (2460, 107167), (2542, 103710), (3457, 76260), (3813, 69140), (5084, 51855), (6355, 41484), (6914, 38130), (7626, 34570), (10371, 25420), (12710, 20742), (13828, 19065), (15252, 17285)]