279450720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4197

約数の個数: 144

約数和(自身を含む): 974151360

約数和(自身を除く): 694700640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4129, 4230, 4512, 5640, 6768, 7520, 8258, 8460, 11280, 12387, 13536, 16516, 16920, 20645, 22560, 24774, 33032, 33840, 37161, 41290, 49548, 61935, 66064, 67680, 74322, 82580, 99096, 123870, 132128, 148644, 165160, 185805, 194063, 198192, 247740, 297288, 330320, 371610, 388126, 396384, 495480, 582189, 594576, 660640, 743220, 776252, 970315, 990960, 1164378, 1189152, 1486440, 1552504, 1746567, 1940630, 1981920, 2328756, 2910945, 2972880, 3105008, 3493134, 3881260, 4657512, 5821890, 5945760, 6210016, 6986268, 7762520, 8732835, 9315024, 11643780, 13972536, 15525040, 17465670, 18630048, 23287560, 27945072, 31050080, 34931340, 46575120, 55890144, 69862680, 93150240, 139725360, 279450720]

約数ペア:

[(1, 279450720), (2, 139725360), (3, 93150240), (4, 69862680), (5, 55890144), (6, 46575120), (8, 34931340), (9, 31050080), (10, 27945072), (12, 23287560), (15, 18630048), (16, 17465670), (18, 15525040), (20, 13972536), (24, 11643780), (30, 9315024), (32, 8732835), (36, 7762520), (40, 6986268), (45, 6210016), (47, 5945760), (48, 5821890), (60, 4657512), (72, 3881260), (80, 3493134), (90, 3105008), (94, 2972880), (96, 2910945), (120, 2328756), (141, 1981920), (144, 1940630), (160, 1746567), (180, 1552504), (188, 1486440), (235, 1189152), (240, 1164378), (282, 990960), (288, 970315), (360, 776252), (376, 743220), (423, 660640), (470, 594576), (480, 582189), (564, 495480), (705, 396384), (720, 388126), (752, 371610), (846, 330320), (940, 297288), (1128, 247740), (1410, 198192), (1440, 194063), (1504, 185805), (1692, 165160), (1880, 148644), (2115, 132128), (2256, 123870), (2820, 99096), (3384, 82580), (3760, 74322), (4129, 67680), (4230, 66064), (4512, 61935), (5640, 49548), (6768, 41290), (7520, 37161), (8258, 33840), (8460, 33032), (11280, 24774), (12387, 22560), (13536, 20645), (16516, 16920)]