744173820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318023}}^1$

素因数の和:318051

約数の個数: 72

約数和(自身を含む): 2430975456

約数和(自身を除く): 1686801636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 318023, 636046, 954069, 1272092, 1590115, 1908138, 2862207, 3180230, 3816276, 4134299, 4770345, 5724414, 6360460, 8268598, 9540690, 11448828, 12402897, 14311035, 16537196, 19081380, 20671495, 24805794, 28622070, 37208691, 41342990, 49611588, 57244140, 62014485, 74417382, 82685980, 124028970, 148834764, 186043455, 248057940, 372086910, 744173820]

約数ペア:

[(1, 744173820), (2, 372086910), (3, 248057940), (4, 186043455), (5, 148834764), (6, 124028970), (9, 82685980), (10, 74417382), (12, 62014485), (13, 57244140), (15, 49611588), (18, 41342990), (20, 37208691), (26, 28622070), (30, 24805794), (36, 20671495), (39, 19081380), (45, 16537196), (52, 14311035), (60, 12402897), (65, 11448828), (78, 9540690), (90, 8268598), (117, 6360460), (130, 5724414), (156, 4770345), (180, 4134299), (195, 3816276), (234, 3180230), (260, 2862207), (390, 1908138), (468, 1590115), (585, 1272092), (780, 954069), (1170, 636046), (2340, 318023)]