720151440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{14221}}^1$

素因数の和:14448

約数の個数: 80

約数和(自身を含む): 2243207616

約数和(自身を除く): 1523056176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 14221, 16880, 25320, 28442, 42663, 50640, 56884, 71105, 85326, 113768, 142210, 170652, 213315, 227536, 284420, 341304, 426630, 568840, 682608, 853260, 1137680, 1706520, 3000631, 3413040, 6001262, 9001893, 12002524, 15003155, 18003786, 24005048, 30006310, 36007572, 45009465, 48010096, 60012620, 72015144, 90018930, 120025240, 144030288, 180037860, 240050480, 360075720, 720151440]

約数ペア:

[(1, 720151440), (2, 360075720), (3, 240050480), (4, 180037860), (5, 144030288), (6, 120025240), (8, 90018930), (10, 72015144), (12, 60012620), (15, 48010096), (16, 45009465), (20, 36007572), (24, 30006310), (30, 24005048), (40, 18003786), (48, 15003155), (60, 12002524), (80, 9001893), (120, 6001262), (211, 3413040), (240, 3000631), (422, 1706520), (633, 1137680), (844, 853260), (1055, 682608), (1266, 568840), (1688, 426630), (2110, 341304), (2532, 284420), (3165, 227536), (3376, 213315), (4220, 170652), (5064, 142210), (6330, 113768), (8440, 85326), (10128, 71105), (12660, 56884), (14221, 50640), (16880, 42663), (25320, 28442)]