407827680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65357}}^1$

素因数の和:65388

約数の個数: 96

約数和(自身を含む): 1383498144

約数和(自身を除く): 975670464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 65357, 130714, 196071, 261428, 326785, 392142, 522856, 653570, 784284, 849641, 980355, 1045712, 1307140, 1568568, 1699282, 1960710, 2091424, 2548923, 2614280, 3137136, 3398564, 3921420, 4248205, 5097846, 5228560, 6274272, 6797128, 7842840, 8496410, 10195692, 10457120, 12744615, 13594256, 15685680, 16992820, 20391384, 25489230, 27188512, 31371360, 33985640, 40782768, 50978460, 67971280, 81565536, 101956920, 135942560, 203913840, 407827680]

約数ペア:

[(1, 407827680), (2, 203913840), (3, 135942560), (4, 101956920), (5, 81565536), (6, 67971280), (8, 50978460), (10, 40782768), (12, 33985640), (13, 31371360), (15, 27188512), (16, 25489230), (20, 20391384), (24, 16992820), (26, 15685680), (30, 13594256), (32, 12744615), (39, 10457120), (40, 10195692), (48, 8496410), (52, 7842840), (60, 6797128), (65, 6274272), (78, 5228560), (80, 5097846), (96, 4248205), (104, 3921420), (120, 3398564), (130, 3137136), (156, 2614280), (160, 2548923), (195, 2091424), (208, 1960710), (240, 1699282), (260, 1568568), (312, 1307140), (390, 1045712), (416, 980355), (480, 849641), (520, 784284), (624, 653570), (780, 522856), (1040, 392142), (1248, 326785), (1560, 261428), (2080, 196071), (3120, 130714), (6240, 65357)]