258690880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 112

約数和(自身を含む): 717621120

約数和(自身を除く): 458930240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2179, 2240, 2968, 3392, 3710, 4240, 4358, 5936, 7420, 8480, 8716, 10895, 11872, 14840, 15253, 16960, 17432, 21790, 23744, 29680, 30506, 34864, 43580, 59360, 61012, 69728, 76265, 87160, 115487, 118720, 122024, 139456, 152530, 174320, 230974, 244048, 305060, 348640, 461948, 488096, 577435, 610120, 697280, 808409, 923896, 976192, 1154870, 1220240, 1616818, 1847792, 2309740, 2440480, 3233636, 3695584, 4042045, 4619480, 4880960, 6467272, 7391168, 8084090, 9238960, 12934544, 16168180, 18477920, 25869088, 32336360, 36955840, 51738176, 64672720, 129345440, 258690880]

約数ペア:

[(1, 258690880), (2, 129345440), (4, 64672720), (5, 51738176), (7, 36955840), (8, 32336360), (10, 25869088), (14, 18477920), (16, 16168180), (20, 12934544), (28, 9238960), (32, 8084090), (35, 7391168), (40, 6467272), (53, 4880960), (56, 4619480), (64, 4042045), (70, 3695584), (80, 3233636), (106, 2440480), (112, 2309740), (140, 1847792), (160, 1616818), (212, 1220240), (224, 1154870), (265, 976192), (280, 923896), (320, 808409), (371, 697280), (424, 610120), (448, 577435), (530, 488096), (560, 461948), (742, 348640), (848, 305060), (1060, 244048), (1120, 230974), (1484, 174320), (1696, 152530), (1855, 139456), (2120, 122024), (2179, 118720), (2240, 115487), (2968, 87160), (3392, 76265), (3710, 69728), (4240, 61012), (4358, 59360), (5936, 43580), (7420, 34864), (8480, 30506), (8716, 29680), (10895, 23744), (11872, 21790), (14840, 17432), (15253, 16960)]