254957920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 692048448

約数和(自身を除く): 437090528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 233, 280, 466, 560, 932, 977, 1120, 1165, 1631, 1864, 1954, 2330, 3262, 3728, 3908, 4660, 4885, 6524, 6839, 7456, 7816, 8155, 9320, 9770, 13048, 13678, 15632, 16310, 18640, 19540, 26096, 27356, 31264, 32620, 34195, 37280, 39080, 52192, 54712, 65240, 68390, 78160, 109424, 130480, 136780, 156320, 218848, 227641, 260960, 273560, 455282, 547120, 910564, 1094240, 1138205, 1593487, 1821128, 2276410, 3186974, 3642256, 4552820, 6373948, 7284512, 7967435, 9105640, 12747896, 15934870, 18211280, 25495792, 31869740, 36422560, 50991584, 63739480, 127478960, 254957920]

約数ペア:

[(1, 254957920), (2, 127478960), (4, 63739480), (5, 50991584), (7, 36422560), (8, 31869740), (10, 25495792), (14, 18211280), (16, 15934870), (20, 12747896), (28, 9105640), (32, 7967435), (35, 7284512), (40, 6373948), (56, 4552820), (70, 3642256), (80, 3186974), (112, 2276410), (140, 1821128), (160, 1593487), (224, 1138205), (233, 1094240), (280, 910564), (466, 547120), (560, 455282), (932, 273560), (977, 260960), (1120, 227641), (1165, 218848), (1631, 156320), (1864, 136780), (1954, 130480), (2330, 109424), (3262, 78160), (3728, 68390), (3908, 65240), (4660, 54712), (4885, 52192), (6524, 39080), (6839, 37280), (7456, 34195), (7816, 32620), (8155, 31264), (9320, 27356), (9770, 26096), (13048, 19540), (13678, 18640), (15632, 16310)]