315060720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100981}}^1$

素因数の和:101010

約数の個数: 80

約数和(自身を含む): 1051828512

約数和(自身を除く): 736767792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 100981, 201962, 302943, 403924, 504905, 605886, 807848, 1009810, 1211772, 1312753, 1514715, 1615696, 2019620, 2423544, 2625506, 3029430, 3938259, 4039240, 4847088, 5251012, 6058860, 6563765, 7876518, 8078480, 10502024, 12117720, 13127530, 15753036, 19691295, 21004048, 24235440, 26255060, 31506072, 39382590, 52510120, 63012144, 78765180, 105020240, 157530360, 315060720]

約数ペア:

[(1, 315060720), (2, 157530360), (3, 105020240), (4, 78765180), (5, 63012144), (6, 52510120), (8, 39382590), (10, 31506072), (12, 26255060), (13, 24235440), (15, 21004048), (16, 19691295), (20, 15753036), (24, 13127530), (26, 12117720), (30, 10502024), (39, 8078480), (40, 7876518), (48, 6563765), (52, 6058860), (60, 5251012), (65, 4847088), (78, 4039240), (80, 3938259), (104, 3029430), (120, 2625506), (130, 2423544), (156, 2019620), (195, 1615696), (208, 1514715), (240, 1312753), (260, 1211772), (312, 1009810), (390, 807848), (520, 605886), (624, 504905), (780, 403924), (1040, 302943), (1560, 201962), (3120, 100981)]