511999440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2133331}}^1$

素因数の和:2133347

約数の個数: 40

約数和(自身を含む): 1587199008

約数和(自身を除く): 1075199568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2133331, 4266662, 6399993, 8533324, 10666655, 12799986, 17066648, 21333310, 25599972, 31999965, 34133296, 42666620, 51199944, 63999930, 85333240, 102399888, 127999860, 170666480, 255999720, 511999440]

約数ペア:

[(1, 511999440), (2, 255999720), (3, 170666480), (4, 127999860), (5, 102399888), (6, 85333240), (8, 63999930), (10, 51199944), (12, 42666620), (15, 34133296), (16, 31999965), (20, 25599972), (24, 21333310), (30, 17066648), (40, 12799986), (48, 10666655), (60, 8533324), (80, 6399993), (120, 4266662), (240, 2133331)]