647400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 2187360

約数和(自身を除く): 1539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 83, 100, 104, 120, 130, 150, 156, 166, 195, 200, 249, 260, 300, 312, 325, 332, 390, 415, 498, 520, 600, 650, 664, 780, 830, 975, 996, 1079, 1245, 1300, 1560, 1660, 1950, 1992, 2075, 2158, 2490, 2600, 3237, 3320, 3900, 4150, 4316, 4980, 5395, 6225, 6474, 7800, 8300, 8632, 9960, 10790, 12450, 12948, 16185, 16600, 21580, 24900, 25896, 26975, 32370, 43160, 49800, 53950, 64740, 80925, 107900, 129480, 161850, 215800, 323700, 647400]

約数ペア:

[(1, 647400), (2, 323700), (3, 215800), (4, 161850), (5, 129480), (6, 107900), (8, 80925), (10, 64740), (12, 53950), (13, 49800), (15, 43160), (20, 32370), (24, 26975), (25, 25896), (26, 24900), (30, 21580), (39, 16600), (40, 16185), (50, 12948), (52, 12450), (60, 10790), (65, 9960), (75, 8632), (78, 8300), (83, 7800), (100, 6474), (104, 6225), (120, 5395), (130, 4980), (150, 4316), (156, 4150), (166, 3900), (195, 3320), (200, 3237), (249, 2600), (260, 2490), (300, 2158), (312, 2075), (325, 1992), (332, 1950), (390, 1660), (415, 1560), (498, 1300), (520, 1245), (600, 1079), (650, 996), (664, 975), (780, 830)]