1397428680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{14797}}^1$

素因数の和:15598

約数の個数: 64

約数和(自身を含む): 4197896640

約数和(自身を除く): 2800467960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 14797, 15740, 18888, 23610, 29594, 31480, 44391, 47220, 59188, 73985, 88782, 94440, 118376, 147970, 177564, 221955, 295940, 355128, 443910, 591880, 887820, 1775640, 11645239, 23290478, 34935717, 46580956, 58226195, 69871434, 93161912, 116452390, 139742868, 174678585, 232904780, 279485736, 349357170, 465809560, 698714340, 1397428680]

約数ペア:

[(1, 1397428680), (2, 698714340), (3, 465809560), (4, 349357170), (5, 279485736), (6, 232904780), (8, 174678585), (10, 139742868), (12, 116452390), (15, 93161912), (20, 69871434), (24, 58226195), (30, 46580956), (40, 34935717), (60, 23290478), (120, 11645239), (787, 1775640), (1574, 887820), (2361, 591880), (3148, 443910), (3935, 355128), (4722, 295940), (6296, 221955), (7870, 177564), (9444, 147970), (11805, 118376), (14797, 94440), (15740, 88782), (18888, 73985), (23610, 59188), (29594, 47220), (31480, 44391)]