240693840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{334297}}^1$

素因数の和:334316

約数の個数: 60

約数和(自身を含む): 808332564

約数和(自身を除く): 567638724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 334297, 668594, 1002891, 1337188, 1671485, 2005782, 2674376, 3008673, 3342970, 4011564, 5014455, 5348752, 6017346, 6685940, 8023128, 10028910, 12034692, 13371880, 15043365, 16046256, 20057820, 24069384, 26743760, 30086730, 40115640, 48138768, 60173460, 80231280, 120346920, 240693840]

約数ペア:

[(1, 240693840), (2, 120346920), (3, 80231280), (4, 60173460), (5, 48138768), (6, 40115640), (8, 30086730), (9, 26743760), (10, 24069384), (12, 20057820), (15, 16046256), (16, 15043365), (18, 13371880), (20, 12034692), (24, 10028910), (30, 8023128), (36, 6685940), (40, 6017346), (45, 5348752), (48, 5014455), (60, 4011564), (72, 3342970), (80, 3008673), (90, 2674376), (120, 2005782), (144, 1671485), (180, 1337188), (240, 1002891), (360, 668594), (720, 334297)]