428849640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{132361}}^1$

素因数の和:132384

約数の個数: 80

約数和(自身を含む): 1441422180

約数和(自身を除く): 1012572540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 132361, 264722, 397083, 529444, 661805, 794166, 1058888, 1191249, 1323610, 1588332, 1985415, 2382498, 2647220, 3176664, 3573747, 3970830, 4764996, 5294440, 5956245, 7147494, 7941660, 9529992, 10721241, 11912490, 14294988, 15883320, 17868735, 21442482, 23824980, 28589976, 35737470, 42884964, 47649960, 53606205, 71474940, 85769928, 107212410, 142949880, 214424820, 428849640]

約数ペア:

[(1, 428849640), (2, 214424820), (3, 142949880), (4, 107212410), (5, 85769928), (6, 71474940), (8, 53606205), (9, 47649960), (10, 42884964), (12, 35737470), (15, 28589976), (18, 23824980), (20, 21442482), (24, 17868735), (27, 15883320), (30, 14294988), (36, 11912490), (40, 10721241), (45, 9529992), (54, 7941660), (60, 7147494), (72, 5956245), (81, 5294440), (90, 4764996), (108, 3970830), (120, 3573747), (135, 3176664), (162, 2647220), (180, 2382498), (216, 1985415), (270, 1588332), (324, 1323610), (360, 1191249), (405, 1058888), (540, 794166), (648, 661805), (810, 529444), (1080, 397083), (1620, 264722), (3240, 132361)]