249812960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3167}}^1$

素因数の和:3228

約数の個数: 96

約数和(自身を含む): 646652160

約数和(自身を除く): 396839200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2320, 2465, 2720, 3167, 3944, 4640, 4930, 6334, 7888, 9860, 12668, 15776, 15835, 19720, 25336, 31670, 39440, 50672, 53839, 63340, 78880, 91843, 101344, 107678, 126680, 183686, 215356, 253360, 269195, 367372, 430712, 459215, 506720, 538390, 734744, 861424, 918430, 1076780, 1469488, 1561331, 1722848, 1836860, 2153560, 2938976, 3122662, 3673720, 4307120, 6245324, 7347440, 7806655, 8614240, 12490648, 14694880, 15613310, 24981296, 31226620, 49962592, 62453240, 124906480, 249812960]

約数ペア:

[(1, 249812960), (2, 124906480), (4, 62453240), (5, 49962592), (8, 31226620), (10, 24981296), (16, 15613310), (17, 14694880), (20, 12490648), (29, 8614240), (32, 7806655), (34, 7347440), (40, 6245324), (58, 4307120), (68, 3673720), (80, 3122662), (85, 2938976), (116, 2153560), (136, 1836860), (145, 1722848), (160, 1561331), (170, 1469488), (232, 1076780), (272, 918430), (290, 861424), (340, 734744), (464, 538390), (493, 506720), (544, 459215), (580, 430712), (680, 367372), (928, 269195), (986, 253360), (1160, 215356), (1360, 183686), (1972, 126680), (2320, 107678), (2465, 101344), (2720, 91843), (3167, 78880), (3944, 63340), (4640, 53839), (4930, 50672), (6334, 39440), (7888, 31670), (9860, 25336), (12668, 19720), (15776, 15835)]