1399080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 4276800

約数和(自身を除く): 2877720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 131, 178, 262, 267, 356, 393, 445, 524, 534, 655, 712, 786, 890, 1048, 1068, 1310, 1335, 1572, 1780, 1965, 2136, 2620, 2670, 3144, 3560, 3930, 5240, 5340, 7860, 10680, 11659, 15720, 23318, 34977, 46636, 58295, 69954, 93272, 116590, 139908, 174885, 233180, 279816, 349770, 466360, 699540, 1399080]

約数ペア:

[(1, 1399080), (2, 699540), (3, 466360), (4, 349770), (5, 279816), (6, 233180), (8, 174885), (10, 139908), (12, 116590), (15, 93272), (20, 69954), (24, 58295), (30, 46636), (40, 34977), (60, 23318), (89, 15720), (120, 11659), (131, 10680), (178, 7860), (262, 5340), (267, 5240), (356, 3930), (393, 3560), (445, 3144), (524, 2670), (534, 2620), (655, 2136), (712, 1965), (786, 1780), (890, 1572), (1048, 1335), (1068, 1310)]