307130640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41281}}^1$

素因数の和:41328

約数の個数: 80

約数和(自身を含む): 982841856

約数和(自身を除く): 675711216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 41281, 82562, 123843, 165124, 206405, 247686, 330248, 412810, 495372, 619215, 660496, 825620, 990744, 1238430, 1279711, 1651240, 1981488, 2476860, 2559422, 3302480, 3839133, 4953720, 5118844, 6398555, 7678266, 9907440, 10237688, 12797110, 15356532, 19195665, 20475376, 25594220, 30713064, 38391330, 51188440, 61426128, 76782660, 102376880, 153565320, 307130640]

約数ペア:

[(1, 307130640), (2, 153565320), (3, 102376880), (4, 76782660), (5, 61426128), (6, 51188440), (8, 38391330), (10, 30713064), (12, 25594220), (15, 20475376), (16, 19195665), (20, 15356532), (24, 12797110), (30, 10237688), (31, 9907440), (40, 7678266), (48, 6398555), (60, 5118844), (62, 4953720), (80, 3839133), (93, 3302480), (120, 2559422), (124, 2476860), (155, 1981488), (186, 1651240), (240, 1279711), (248, 1238430), (310, 990744), (372, 825620), (465, 660496), (496, 619215), (620, 495372), (744, 412810), (930, 330248), (1240, 247686), (1488, 206405), (1860, 165124), (2480, 123843), (3720, 82562), (7440, 41281)]