320826480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102829}}^1$

素因数の和:102858

約数の個数: 80

約数和(自身を含む): 1071077280

約数和(自身を除く): 750250800

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, 102829, 205658, 308487, 411316, 514145, 616974, 822632, 1028290, 1233948, 1336777, 1542435, 1645264, 2056580, 2467896, 2673554, 3084870, 4010331, 4113160, 4935792, 5347108, 6169740, 6683885, 8020662, 8226320, 10694216, 12339480, 13367770, 16041324, 20051655, 21388432, 24678960, 26735540, 32082648, 40103310, 53471080, 64165296, 80206620, 106942160, 160413240, 320826480]

約数ペア:

[(1, 320826480), (2, 160413240), (3, 106942160), (4, 80206620), (5, 64165296), (6, 53471080), (8, 40103310), (10, 32082648), (12, 26735540), (13, 24678960), (15, 21388432), (16, 20051655), (20, 16041324), (24, 13367770), (26, 12339480), (30, 10694216), (39, 8226320), (40, 8020662), (48, 6683885), (52, 6169740), (60, 5347108), (65, 4935792), (78, 4113160), (80, 4010331), (104, 3084870), (120, 2673554), (130, 2467896), (156, 2056580), (195, 1645264), (208, 1542435), (240, 1336777), (260, 1233948), (312, 1028290), (390, 822632), (520, 616974), (624, 514145), (780, 411316), (1040, 308487), (1560, 205658), (3120, 102829)]