636392760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40483}}^1$

素因数の和:40628

約数の個数: 64

約数和(自身を含む): 1923799680

約数和(自身を除く): 1287406920

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, 40483, 80966, 121449, 161932, 202415, 242898, 323864, 404830, 485796, 607245, 809660, 971592, 1214490, 1619320, 2428980, 4857960, 5303273, 10606546, 15909819, 21213092, 26516365, 31819638, 42426184, 53032730, 63639276, 79549095, 106065460, 127278552, 159098190, 212130920, 318196380, 636392760]

約数ペア:

[(1, 636392760), (2, 318196380), (3, 212130920), (4, 159098190), (5, 127278552), (6, 106065460), (8, 79549095), (10, 63639276), (12, 53032730), (15, 42426184), (20, 31819638), (24, 26516365), (30, 21213092), (40, 15909819), (60, 10606546), (120, 5303273), (131, 4857960), (262, 2428980), (393, 1619320), (524, 1214490), (655, 971592), (786, 809660), (1048, 607245), (1310, 485796), (1572, 404830), (1965, 323864), (2620, 242898), (3144, 202415), (3930, 161932), (5240, 121449), (7860, 80966), (15720, 40483)]