268746360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31543}}^1$

素因数の和:31628

約数の個数: 64

約数和(自身を含む): 817620480

約数和(自身を除く): 548874120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 315430, 378516, 473145, 630860, 757032, 946290, 1261720, 1892580, 2239553, 3785160, 4479106, 6718659, 8958212, 11197765, 13437318, 17916424, 22395530, 26874636, 33593295, 44791060, 53749272, 67186590, 89582120, 134373180, 268746360]

約数ペア:

[(1, 268746360), (2, 134373180), (3, 89582120), (4, 67186590), (5, 53749272), (6, 44791060), (8, 33593295), (10, 26874636), (12, 22395530), (15, 17916424), (20, 13437318), (24, 11197765), (30, 8958212), (40, 6718659), (60, 4479106), (71, 3785160), (120, 2239553), (142, 1892580), (213, 1261720), (284, 946290), (355, 757032), (426, 630860), (568, 473145), (710, 378516), (852, 315430), (1065, 252344), (1420, 189258), (1704, 157715), (2130, 126172), (2840, 94629), (4260, 63086), (8520, 31543)]