315187860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17569}}^1$

素因数の和:17617

約数の個数: 96

約数和(自身を含む): 991791360

約数和(自身を除く): 676603500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17569, 17940, 35138, 52707, 70276, 87845, 105414, 175690, 210828, 228397, 263535, 351380, 404087, 456794, 527070, 685191, 808174, 913588, 1054140, 1141985, 1212261, 1370382, 1616348, 2020435, 2283970, 2424522, 2740764, 3425955, 4040870, 4567940, 4849044, 5253131, 6061305, 6851910, 8081740, 10506262, 12122610, 13703820, 15759393, 21012524, 24245220, 26265655, 31518786, 52531310, 63037572, 78796965, 105062620, 157593930, 315187860]

約数ペア:

[(1, 315187860), (2, 157593930), (3, 105062620), (4, 78796965), (5, 63037572), (6, 52531310), (10, 31518786), (12, 26265655), (13, 24245220), (15, 21012524), (20, 15759393), (23, 13703820), (26, 12122610), (30, 10506262), (39, 8081740), (46, 6851910), (52, 6061305), (60, 5253131), (65, 4849044), (69, 4567940), (78, 4040870), (92, 3425955), (115, 2740764), (130, 2424522), (138, 2283970), (156, 2020435), (195, 1616348), (230, 1370382), (260, 1212261), (276, 1141985), (299, 1054140), (345, 913588), (390, 808174), (460, 685191), (598, 527070), (690, 456794), (780, 404087), (897, 351380), (1196, 263535), (1380, 228397), (1495, 210828), (1794, 175690), (2990, 105414), (3588, 87845), (4485, 70276), (5980, 52707), (8970, 35138), (17569, 17940)]