919279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{294641}}^1$

素因数の和:294670

約数の個数: 80

約数和(自身を含む): 3068991072

約数和(自身を除く): 2149711152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 294641, 589282, 883923, 1178564, 1473205, 1767846, 2357128, 2946410, 3535692, 3830333, 4419615, 4714256, 5892820, 7071384, 7660666, 8839230, 11490999, 11785640, 14142768, 15321332, 17678460, 19151665, 22981998, 23571280, 30642664, 35356920, 38303330, 45963996, 57454995, 61285328, 70713840, 76606660, 91927992, 114909990, 153213320, 183855984, 229819980, 306426640, 459639960, 919279920]

約数ペア:

[(1, 919279920), (2, 459639960), (3, 306426640), (4, 229819980), (5, 183855984), (6, 153213320), (8, 114909990), (10, 91927992), (12, 76606660), (13, 70713840), (15, 61285328), (16, 57454995), (20, 45963996), (24, 38303330), (26, 35356920), (30, 30642664), (39, 23571280), (40, 22981998), (48, 19151665), (52, 17678460), (60, 15321332), (65, 14142768), (78, 11785640), (80, 11490999), (104, 8839230), (120, 7660666), (130, 7071384), (156, 5892820), (195, 4714256), (208, 4419615), (240, 3830333), (260, 3535692), (312, 2946410), (390, 2357128), (520, 1767846), (624, 1473205), (780, 1178564), (1040, 883923), (1560, 589282), (3120, 294641)]