678743760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91229}}^1$

素因数の和:91276

約数の個数: 80

約数和(自身を含む): 2172003840

約数和(自身を除く): 1493260080

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, 91229, 182458, 273687, 364916, 456145, 547374, 729832, 912290, 1094748, 1368435, 1459664, 1824580, 2189496, 2736870, 2828099, 3649160, 4378992, 5473740, 5656198, 7298320, 8484297, 10947480, 11312396, 14140495, 16968594, 21894960, 22624792, 28280990, 33937188, 42421485, 45249584, 56561980, 67874376, 84842970, 113123960, 135748752, 169685940, 226247920, 339371880, 678743760]

約数ペア:

[(1, 678743760), (2, 339371880), (3, 226247920), (4, 169685940), (5, 135748752), (6, 113123960), (8, 84842970), (10, 67874376), (12, 56561980), (15, 45249584), (16, 42421485), (20, 33937188), (24, 28280990), (30, 22624792), (31, 21894960), (40, 16968594), (48, 14140495), (60, 11312396), (62, 10947480), (80, 8484297), (93, 7298320), (120, 5656198), (124, 5473740), (155, 4378992), (186, 3649160), (240, 2828099), (248, 2736870), (310, 2189496), (372, 1824580), (465, 1459664), (496, 1368435), (620, 1094748), (744, 912290), (930, 729832), (1240, 547374), (1488, 456145), (1860, 364916), (2480, 273687), (3720, 182458), (7440, 91229)]