312805360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29399}}^1$

素因数の和:29438

約数の個数: 80

約数和(自身を含む): 874944000

約数和(自身を除く): 562138640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 29399, 58798, 117596, 146995, 205793, 235192, 293990, 411586, 470384, 558581, 587980, 823172, 1028965, 1117162, 1175960, 1646344, 2057930, 2234324, 2351920, 2792905, 3292688, 3910067, 4115860, 4468648, 5585810, 7820134, 8231720, 8937296, 11171620, 15640268, 16463440, 19550335, 22343240, 31280536, 39100670, 44686480, 62561072, 78201340, 156402680, 312805360]

約数ペア:

[(1, 312805360), (2, 156402680), (4, 78201340), (5, 62561072), (7, 44686480), (8, 39100670), (10, 31280536), (14, 22343240), (16, 19550335), (19, 16463440), (20, 15640268), (28, 11171620), (35, 8937296), (38, 8231720), (40, 7820134), (56, 5585810), (70, 4468648), (76, 4115860), (80, 3910067), (95, 3292688), (112, 2792905), (133, 2351920), (140, 2234324), (152, 2057930), (190, 1646344), (266, 1175960), (280, 1117162), (304, 1028965), (380, 823172), (532, 587980), (560, 558581), (665, 470384), (760, 411586), (1064, 293990), (1330, 235192), (1520, 205793), (2128, 146995), (2660, 117596), (5320, 58798), (10640, 29399)]