408066360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261581}}^1$

素因数の和:261608

約数の個数: 64

約数和(自身を含む): 1318373280

約数和(自身を除く): 910306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 261581, 523162, 784743, 1046324, 1307905, 1569486, 2092648, 2615810, 3138972, 3400553, 3923715, 5231620, 6277944, 6801106, 7847430, 10201659, 10463240, 13602212, 15694860, 17002765, 20403318, 27204424, 31389720, 34005530, 40806636, 51008295, 68011060, 81613272, 102016590, 136022120, 204033180, 408066360]

約数ペア:

[(1, 408066360), (2, 204033180), (3, 136022120), (4, 102016590), (5, 81613272), (6, 68011060), (8, 51008295), (10, 40806636), (12, 34005530), (13, 31389720), (15, 27204424), (20, 20403318), (24, 17002765), (26, 15694860), (30, 13602212), (39, 10463240), (40, 10201659), (52, 7847430), (60, 6801106), (65, 6277944), (78, 5231620), (104, 3923715), (120, 3400553), (130, 3138972), (156, 2615810), (195, 2092648), (260, 1569486), (312, 1307905), (390, 1046324), (520, 784743), (780, 523162), (1560, 261581)]