402904920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{305231}}^1$

素因数の和:305256

約数の個数: 64

約数和(自身を含む): 1318602240

約数和(自身を除く): 915697320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 305231, 610462, 915693, 1220924, 1526155, 1831386, 2441848, 3052310, 3357541, 3662772, 4578465, 6104620, 6715082, 7325544, 9156930, 10072623, 12209240, 13430164, 16787705, 18313860, 20145246, 26860328, 33575410, 36627720, 40290492, 50363115, 67150820, 80580984, 100726230, 134301640, 201452460, 402904920]

約数ペア:

[(1, 402904920), (2, 201452460), (3, 134301640), (4, 100726230), (5, 80580984), (6, 67150820), (8, 50363115), (10, 40290492), (11, 36627720), (12, 33575410), (15, 26860328), (20, 20145246), (22, 18313860), (24, 16787705), (30, 13430164), (33, 12209240), (40, 10072623), (44, 9156930), (55, 7325544), (60, 6715082), (66, 6104620), (88, 4578465), (110, 3662772), (120, 3357541), (132, 3052310), (165, 2441848), (220, 1831386), (264, 1526155), (330, 1220924), (440, 915693), (660, 610462), (1320, 305231)]