323292840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207239}}^1$

素因数の和:207266

約数の個数: 64

約数和(自身を含む): 1044489600

約数和(自身を除く): 721196760

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, 207239, 414478, 621717, 828956, 1036195, 1243434, 1657912, 2072390, 2486868, 2694107, 3108585, 4144780, 4973736, 5388214, 6217170, 8082321, 8289560, 10776428, 12434340, 13470535, 16164642, 21552856, 24868680, 26941070, 32329284, 40411605, 53882140, 64658568, 80823210, 107764280, 161646420, 323292840]

約数ペア:

[(1, 323292840), (2, 161646420), (3, 107764280), (4, 80823210), (5, 64658568), (6, 53882140), (8, 40411605), (10, 32329284), (12, 26941070), (13, 24868680), (15, 21552856), (20, 16164642), (24, 13470535), (26, 12434340), (30, 10776428), (39, 8289560), (40, 8082321), (52, 6217170), (60, 5388214), (65, 4973736), (78, 4144780), (104, 3108585), (120, 2694107), (130, 2486868), (156, 2072390), (195, 1657912), (260, 1243434), (312, 1036195), (390, 828956), (520, 621717), (780, 414478), (1560, 207239)]