285293840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11976

約数の個数: 80

約数和(自身を含む): 745452288

約数和(自身を除く): 460158448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11927, 11960, 23854, 23920, 47708, 59635, 95416, 119270, 155051, 190832, 238540, 274321, 310102, 477080, 548642, 620204, 775255, 954160, 1097284, 1240408, 1371605, 1550510, 2194568, 2480816, 2743210, 3101020, 3566173, 4389136, 5486420, 6202040, 7132346, 10972840, 12404080, 14264692, 17830865, 21945680, 28529384, 35661730, 57058768, 71323460, 142646920, 285293840]

約数ペア:

[(1, 285293840), (2, 142646920), (4, 71323460), (5, 57058768), (8, 35661730), (10, 28529384), (13, 21945680), (16, 17830865), (20, 14264692), (23, 12404080), (26, 10972840), (40, 7132346), (46, 6202040), (52, 5486420), (65, 4389136), (80, 3566173), (92, 3101020), (104, 2743210), (115, 2480816), (130, 2194568), (184, 1550510), (208, 1371605), (230, 1240408), (260, 1097284), (299, 954160), (368, 775255), (460, 620204), (520, 548642), (598, 477080), (920, 310102), (1040, 274321), (1196, 238540), (1495, 190832), (1840, 155051), (2392, 119270), (2990, 95416), (4784, 59635), (5980, 47708), (11927, 23920), (11960, 23854)]