312484920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21521}}^1$

素因数の和:21557

約数の個数: 96

約数和(自身を含む): 1030473360

約数和(自身を除く): 717988440

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, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 236731, 258252, 322815, 430420, 473462, 516504, 645630, 710193, 860840, 946924, 1183655, 1291260, 1420386, 1893848, 2367310, 2582520, 2604041, 2840772, 3550965, 4734620, 5208082, 5681544, 7101930, 7812123, 9469240, 10416164, 13020205, 14203860, 15624246, 20832328, 26040410, 28407720, 31248492, 39060615, 52080820, 62496984, 78121230, 104161640, 156242460, 312484920]

約数ペア:

[(1, 312484920), (2, 156242460), (3, 104161640), (4, 78121230), (5, 62496984), (6, 52080820), (8, 39060615), (10, 31248492), (11, 28407720), (12, 26040410), (15, 20832328), (20, 15624246), (22, 14203860), (24, 13020205), (30, 10416164), (33, 9469240), (40, 7812123), (44, 7101930), (55, 5681544), (60, 5208082), (66, 4734620), (88, 3550965), (110, 2840772), (120, 2604041), (121, 2582520), (132, 2367310), (165, 1893848), (220, 1420386), (242, 1291260), (264, 1183655), (330, 946924), (363, 860840), (440, 710193), (484, 645630), (605, 516504), (660, 473462), (726, 430420), (968, 322815), (1210, 258252), (1320, 236731), (1452, 215210), (1815, 172168), (2420, 129126), (2904, 107605), (3630, 86084), (4840, 64563), (7260, 43042), (14520, 21521)]