490109040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{680707}}^1$

素因数の和:680726

約数の個数: 60

約数和(自身を含む): 1645951944

約数和(自身を除く): 1155842904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 680707, 1361414, 2042121, 2722828, 3403535, 4084242, 5445656, 6126363, 6807070, 8168484, 10210605, 10891312, 12252726, 13614140, 16336968, 20421210, 24505452, 27228280, 30631815, 32673936, 40842420, 49010904, 54456560, 61263630, 81684840, 98021808, 122527260, 163369680, 245054520, 490109040]

約数ペア:

[(1, 490109040), (2, 245054520), (3, 163369680), (4, 122527260), (5, 98021808), (6, 81684840), (8, 61263630), (9, 54456560), (10, 49010904), (12, 40842420), (15, 32673936), (16, 30631815), (18, 27228280), (20, 24505452), (24, 20421210), (30, 16336968), (36, 13614140), (40, 12252726), (45, 10891312), (48, 10210605), (60, 8168484), (72, 6807070), (80, 6126363), (90, 5445656), (120, 4084242), (144, 3403535), (180, 2722828), (240, 2042121), (360, 1361414), (720, 680707)]