288983560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 666247680

約数和(自身を除く): 377264120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 271, 424, 503, 530, 542, 1006, 1060, 1084, 1355, 2012, 2120, 2168, 2515, 2710, 4024, 5030, 5420, 10060, 10840, 14363, 20120, 26659, 28726, 53318, 57452, 71815, 106636, 114904, 133295, 136313, 143630, 213272, 266590, 272626, 287260, 533180, 545252, 574520, 681565, 1066360, 1090504, 1363130, 2726260, 5452520, 7224589, 14449178, 28898356, 36122945, 57796712, 72245890, 144491780, 288983560]

約数ペア:

[(1, 288983560), (2, 144491780), (4, 72245890), (5, 57796712), (8, 36122945), (10, 28898356), (20, 14449178), (40, 7224589), (53, 5452520), (106, 2726260), (212, 1363130), (265, 1090504), (271, 1066360), (424, 681565), (503, 574520), (530, 545252), (542, 533180), (1006, 287260), (1060, 272626), (1084, 266590), (1355, 213272), (2012, 143630), (2120, 136313), (2168, 133295), (2515, 114904), (2710, 106636), (4024, 71815), (5030, 57452), (5420, 53318), (10060, 28726), (10840, 26659), (14363, 20120)]