389274360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24763}}^1$

素因数の和:24908

約数の個数: 64

約数和(自身を含む): 1176785280

約数和(自身を除く): 787510920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 24763, 49526, 74289, 99052, 123815, 148578, 198104, 247630, 297156, 371445, 495260, 594312, 742890, 990520, 1485780, 2971560, 3243953, 6487906, 9731859, 12975812, 16219765, 19463718, 25951624, 32439530, 38927436, 48659295, 64879060, 77854872, 97318590, 129758120, 194637180, 389274360]

約数ペア:

[(1, 389274360), (2, 194637180), (3, 129758120), (4, 97318590), (5, 77854872), (6, 64879060), (8, 48659295), (10, 38927436), (12, 32439530), (15, 25951624), (20, 19463718), (24, 16219765), (30, 12975812), (40, 9731859), (60, 6487906), (120, 3243953), (131, 2971560), (262, 1485780), (393, 990520), (524, 742890), (655, 594312), (786, 495260), (1048, 371445), (1310, 297156), (1572, 247630), (1965, 198104), (2620, 148578), (3144, 123815), (3930, 99052), (5240, 74289), (7860, 49526), (15720, 24763)]