315045280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16273}}^1$

素因数の和:16310

約数の個数: 72

約数和(自身を含む): 818159076

約数和(自身を除く): 503113796

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 16273, 19360, 32546, 65092, 81365, 130184, 162730, 179003, 260368, 325460, 358006, 520736, 650920, 716012, 895015, 1301840, 1432024, 1790030, 1969033, 2603680, 2864048, 3580060, 3938066, 5728096, 7160120, 7876132, 9845165, 14320240, 15752264, 19690330, 28640480, 31504528, 39380660, 63009056, 78761320, 157522640, 315045280]

約数ペア:

[(1, 315045280), (2, 157522640), (4, 78761320), (5, 63009056), (8, 39380660), (10, 31504528), (11, 28640480), (16, 19690330), (20, 15752264), (22, 14320240), (32, 9845165), (40, 7876132), (44, 7160120), (55, 5728096), (80, 3938066), (88, 3580060), (110, 2864048), (121, 2603680), (160, 1969033), (176, 1790030), (220, 1432024), (242, 1301840), (352, 895015), (440, 716012), (484, 650920), (605, 520736), (880, 358006), (968, 325460), (1210, 260368), (1760, 179003), (1936, 162730), (2420, 130184), (3872, 81365), (4840, 65092), (9680, 32546), (16273, 19360)]