622948720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 1502760960

約数和(自身を除く): 879812240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 620, 956, 1051, 1195, 1240, 1912, 2102, 2390, 2480, 3824, 4204, 4780, 5255, 7409, 8408, 9560, 10510, 14818, 16816, 19120, 21020, 29636, 32581, 37045, 42040, 59272, 65162, 74090, 84080, 118544, 130324, 148180, 162905, 251189, 260648, 296360, 325810, 502378, 521296, 592720, 651620, 1004756, 1255945, 1303240, 2009512, 2511890, 2606480, 4019024, 5023780, 7786859, 10047560, 15573718, 20095120, 31147436, 38934295, 62294872, 77868590, 124589744, 155737180, 311474360, 622948720]

約数ペア:

[(1, 622948720), (2, 311474360), (4, 155737180), (5, 124589744), (8, 77868590), (10, 62294872), (16, 38934295), (20, 31147436), (31, 20095120), (40, 15573718), (62, 10047560), (80, 7786859), (124, 5023780), (155, 4019024), (239, 2606480), (248, 2511890), (310, 2009512), (478, 1303240), (496, 1255945), (620, 1004756), (956, 651620), (1051, 592720), (1195, 521296), (1240, 502378), (1912, 325810), (2102, 296360), (2390, 260648), (2480, 251189), (3824, 162905), (4204, 148180), (4780, 130324), (5255, 118544), (7409, 84080), (8408, 74090), (9560, 65162), (10510, 59272), (14818, 42040), (16816, 37045), (19120, 32581), (21020, 29636)]