290306640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93047}}^1$

素因数の和:93076

約数の個数: 80

約数和(自身を含む): 969187968

約数和(自身を除く): 678881328

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, 93047, 186094, 279141, 372188, 465235, 558282, 744376, 930470, 1116564, 1209611, 1395705, 1488752, 1860940, 2233128, 2419222, 2791410, 3628833, 3721880, 4466256, 4838444, 5582820, 6048055, 7257666, 7443760, 9676888, 11165640, 12096110, 14515332, 18144165, 19353776, 22331280, 24192220, 29030664, 36288330, 48384440, 58061328, 72576660, 96768880, 145153320, 290306640]

約数ペア:

[(1, 290306640), (2, 145153320), (3, 96768880), (4, 72576660), (5, 58061328), (6, 48384440), (8, 36288330), (10, 29030664), (12, 24192220), (13, 22331280), (15, 19353776), (16, 18144165), (20, 14515332), (24, 12096110), (26, 11165640), (30, 9676888), (39, 7443760), (40, 7257666), (48, 6048055), (52, 5582820), (60, 4838444), (65, 4466256), (78, 3721880), (80, 3628833), (104, 2791410), (120, 2419222), (130, 2233128), (156, 1860940), (195, 1488752), (208, 1395705), (240, 1209611), (260, 1116564), (312, 930470), (390, 744376), (520, 558282), (624, 465235), (780, 372188), (1040, 279141), (1560, 186094), (3120, 93047)]