1240147160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{19009}}^1$

素因数の和:19260

約数の個数: 64

約数和(自身を含む): 3202804800

約数和(自身を除く): 1962657640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1165, 1631, 1864, 2330, 3262, 4660, 6524, 8155, 9320, 13048, 16310, 19009, 32620, 38018, 65240, 76036, 95045, 133063, 152072, 190090, 266126, 380180, 532252, 665315, 760360, 1064504, 1330630, 2661260, 4429097, 5322520, 8858194, 17716388, 22145485, 31003679, 35432776, 44290970, 62007358, 88581940, 124014716, 155018395, 177163880, 248029432, 310036790, 620073580, 1240147160]

約数ペア:

[(1, 1240147160), (2, 620073580), (4, 310036790), (5, 248029432), (7, 177163880), (8, 155018395), (10, 124014716), (14, 88581940), (20, 62007358), (28, 44290970), (35, 35432776), (40, 31003679), (56, 22145485), (70, 17716388), (140, 8858194), (233, 5322520), (280, 4429097), (466, 2661260), (932, 1330630), (1165, 1064504), (1631, 760360), (1864, 665315), (2330, 532252), (3262, 380180), (4660, 266126), (6524, 190090), (8155, 152072), (9320, 133063), (13048, 95045), (16310, 76036), (19009, 65240), (32620, 38018)]