249541520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3709}}^1$

素因数の和:3780

約数の個数: 60

約数和(自身を含む): 601042260

約数和(自身を除く): 351500740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1682, 2320, 3364, 3709, 4205, 6728, 7418, 8410, 13456, 14836, 16820, 18545, 29672, 33640, 37090, 59344, 67280, 74180, 107561, 148360, 215122, 296720, 430244, 537805, 860488, 1075610, 1720976, 2151220, 3119269, 4302440, 6238538, 8604880, 12477076, 15596345, 24954152, 31192690, 49908304, 62385380, 124770760, 249541520]

約数ペア:

[(1, 249541520), (2, 124770760), (4, 62385380), (5, 49908304), (8, 31192690), (10, 24954152), (16, 15596345), (20, 12477076), (29, 8604880), (40, 6238538), (58, 4302440), (80, 3119269), (116, 2151220), (145, 1720976), (232, 1075610), (290, 860488), (464, 537805), (580, 430244), (841, 296720), (1160, 215122), (1682, 148360), (2320, 107561), (3364, 74180), (3709, 67280), (4205, 59344), (6728, 37090), (7418, 33640), (8410, 29672), (13456, 18545), (14836, 16820)]