294603920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 741462960

約数和(自身を除く): 446859040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 458, 520, 916, 1040, 1145, 1237, 1832, 2290, 2474, 2977, 3664, 4580, 4948, 5954, 6185, 9160, 9896, 11908, 12370, 14885, 16081, 18320, 19792, 23816, 24740, 29770, 32162, 47632, 49480, 59540, 64324, 80405, 98960, 119080, 128648, 160810, 238160, 257296, 283273, 321620, 566546, 643240, 1133092, 1286480, 1416365, 2266184, 2832730, 3682549, 4532368, 5665460, 7365098, 11330920, 14730196, 18412745, 22661840, 29460392, 36825490, 58920784, 73650980, 147301960, 294603920]

約数ペア:

[(1, 294603920), (2, 147301960), (4, 73650980), (5, 58920784), (8, 36825490), (10, 29460392), (13, 22661840), (16, 18412745), (20, 14730196), (26, 11330920), (40, 7365098), (52, 5665460), (65, 4532368), (80, 3682549), (104, 2832730), (130, 2266184), (208, 1416365), (229, 1286480), (260, 1133092), (458, 643240), (520, 566546), (916, 321620), (1040, 283273), (1145, 257296), (1237, 238160), (1832, 160810), (2290, 128648), (2474, 119080), (2977, 98960), (3664, 80405), (4580, 64324), (4948, 59540), (5954, 49480), (6185, 47632), (9160, 32162), (9896, 29770), (11908, 24740), (12370, 23816), (14885, 19792), (16081, 18320)]