249406960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 657096336

約数和(自身を除く): 407689376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 337, 440, 464, 580, 638, 674, 841, 880, 1160, 1276, 1348, 1595, 1682, 1685, 2320, 2552, 2696, 3190, 3364, 3370, 3707, 4205, 5104, 5392, 6380, 6728, 6740, 7414, 8410, 9251, 9773, 12760, 13456, 13480, 14828, 16820, 18502, 18535, 19546, 25520, 26960, 29656, 33640, 37004, 37070, 39092, 46255, 48865, 59312, 67280, 74008, 74140, 78184, 92510, 97730, 107503, 148016, 148280, 156368, 185020, 195460, 215006, 283417, 296560, 370040, 390920, 430012, 537515, 566834, 740080, 781840, 860024, 1075030, 1133668, 1417085, 1720048, 2150060, 2267336, 2834170, 3117587, 4300120, 4534672, 5668340, 6235174, 8600240, 11336680, 12470348, 15587935, 22673360, 24940696, 31175870, 49881392, 62351740, 124703480, 249406960]

約数ペア:

[(1, 249406960), (2, 124703480), (4, 62351740), (5, 49881392), (8, 31175870), (10, 24940696), (11, 22673360), (16, 15587935), (20, 12470348), (22, 11336680), (29, 8600240), (40, 6235174), (44, 5668340), (55, 4534672), (58, 4300120), (80, 3117587), (88, 2834170), (110, 2267336), (116, 2150060), (145, 1720048), (176, 1417085), (220, 1133668), (232, 1075030), (290, 860024), (319, 781840), (337, 740080), (440, 566834), (464, 537515), (580, 430012), (638, 390920), (674, 370040), (841, 296560), (880, 283417), (1160, 215006), (1276, 195460), (1348, 185020), (1595, 156368), (1682, 148280), (1685, 148016), (2320, 107503), (2552, 97730), (2696, 92510), (3190, 78184), (3364, 74140), (3370, 74008), (3707, 67280), (4205, 59312), (5104, 48865), (5392, 46255), (6380, 39092), (6728, 37070), (6740, 37004), (7414, 33640), (8410, 29656), (9251, 26960), (9773, 25520), (12760, 19546), (13456, 18535), (13480, 18502), (14828, 16820)]