279783480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 866764800

約数和(自身を除く): 586981320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 113, 120, 141, 188, 226, 235, 282, 339, 376, 439, 452, 470, 564, 565, 678, 705, 878, 904, 940, 1128, 1130, 1317, 1356, 1410, 1695, 1756, 1880, 2195, 2260, 2634, 2712, 2820, 3390, 3512, 4390, 4520, 5268, 5311, 5640, 6585, 6780, 8780, 10536, 10622, 13170, 13560, 15933, 17560, 20633, 21244, 26340, 26555, 31866, 41266, 42488, 49607, 52680, 53110, 61899, 63732, 79665, 82532, 99214, 103165, 106220, 123798, 127464, 148821, 159330, 165064, 198428, 206330, 212440, 247596, 248035, 297642, 309495, 318660, 396856, 412660, 495192, 496070, 595284, 618990, 637320, 744105, 825320, 992140, 1190568, 1237980, 1488210, 1984280, 2331529, 2475960, 2976420, 4663058, 5952840, 6994587, 9326116, 11657645, 13989174, 18652232, 23315290, 27978348, 34972935, 46630580, 55956696, 69945870, 93261160, 139891740, 279783480]

約数ペア:

[(1, 279783480), (2, 139891740), (3, 93261160), (4, 69945870), (5, 55956696), (6, 46630580), (8, 34972935), (10, 27978348), (12, 23315290), (15, 18652232), (20, 13989174), (24, 11657645), (30, 9326116), (40, 6994587), (47, 5952840), (60, 4663058), (94, 2976420), (113, 2475960), (120, 2331529), (141, 1984280), (188, 1488210), (226, 1237980), (235, 1190568), (282, 992140), (339, 825320), (376, 744105), (439, 637320), (452, 618990), (470, 595284), (564, 496070), (565, 495192), (678, 412660), (705, 396856), (878, 318660), (904, 309495), (940, 297642), (1128, 248035), (1130, 247596), (1317, 212440), (1356, 206330), (1410, 198428), (1695, 165064), (1756, 159330), (1880, 148821), (2195, 127464), (2260, 123798), (2634, 106220), (2712, 103165), (2820, 99214), (3390, 82532), (3512, 79665), (4390, 63732), (4520, 61899), (5268, 53110), (5311, 52680), (5640, 49607), (6585, 42488), (6780, 41266), (8780, 31866), (10536, 26555), (10622, 26340), (13170, 21244), (13560, 20633), (15933, 17560)]