250010640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31567}}^1$

素因数の和:31597

約数の個数: 120

約数和(自身を含む): 915977088

約数和(自身を除く): 665966448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31567, 63134, 94701, 126268, 157835, 189402, 252536, 284103, 315670, 347237, 378804, 473505, 505072, 568206, 631340, 694474, 757608, 947010, 1041711, 1136412, 1262680, 1388948, 1420515, 1515216, 1736185, 1894020, 2083422, 2272824, 2525360, 2777896, 2841030, 3125133, 3472370, 3788040, 4166844, 4545648, 5208555, 5555792, 5682060, 6250266, 6944740, 7576080, 8333688, 10417110, 11364120, 12500532, 13889480, 15625665, 16667376, 20834220, 22728240, 25001064, 27778960, 31251330, 41668440, 50002128, 62502660, 83336880, 125005320, 250010640]

約数ペア:

[(1, 250010640), (2, 125005320), (3, 83336880), (4, 62502660), (5, 50002128), (6, 41668440), (8, 31251330), (9, 27778960), (10, 25001064), (11, 22728240), (12, 20834220), (15, 16667376), (16, 15625665), (18, 13889480), (20, 12500532), (22, 11364120), (24, 10417110), (30, 8333688), (33, 7576080), (36, 6944740), (40, 6250266), (44, 5682060), (45, 5555792), (48, 5208555), (55, 4545648), (60, 4166844), (66, 3788040), (72, 3472370), (80, 3125133), (88, 2841030), (90, 2777896), (99, 2525360), (110, 2272824), (120, 2083422), (132, 1894020), (144, 1736185), (165, 1515216), (176, 1420515), (180, 1388948), (198, 1262680), (220, 1136412), (240, 1041711), (264, 947010), (330, 757608), (360, 694474), (396, 631340), (440, 568206), (495, 505072), (528, 473505), (660, 378804), (720, 347237), (792, 315670), (880, 284103), (990, 252536), (1320, 189402), (1584, 157835), (1980, 126268), (2640, 94701), (3960, 63134), (7920, 31567)]