285406560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 994908096

約数和(自身を除く): 709501536

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, 4217, 4230, 4512, 5640, 6768, 7520, 8434, 8460, 11280, 12651, 13536, 16868, 16920, 21085, 22560, 25302, 33736, 33840, 37953, 42170, 50604, 63255, 67472, 67680, 75906, 84340, 101208, 126510, 134944, 151812, 168680, 189765, 198199, 202416, 253020, 303624, 337360, 379530, 396398, 404832, 506040, 594597, 607248, 674720, 759060, 792796, 990995, 1012080, 1189194, 1214496, 1518120, 1585592, 1783791, 1981990, 2024160, 2378388, 2972985, 3036240, 3171184, 3567582, 3963980, 4756776, 5945970, 6072480, 6342368, 7135164, 7927960, 8918955, 9513552, 11891940, 14270328, 15855920, 17837910, 19027104, 23783880, 28540656, 31711840, 35675820, 47567760, 57081312, 71351640, 95135520, 142703280, 285406560]

約数ペア:

[(1, 285406560), (2, 142703280), (3, 95135520), (4, 71351640), (5, 57081312), (6, 47567760), (8, 35675820), (9, 31711840), (10, 28540656), (12, 23783880), (15, 19027104), (16, 17837910), (18, 15855920), (20, 14270328), (24, 11891940), (30, 9513552), (32, 8918955), (36, 7927960), (40, 7135164), (45, 6342368), (47, 6072480), (48, 5945970), (60, 4756776), (72, 3963980), (80, 3567582), (90, 3171184), (94, 3036240), (96, 2972985), (120, 2378388), (141, 2024160), (144, 1981990), (160, 1783791), (180, 1585592), (188, 1518120), (235, 1214496), (240, 1189194), (282, 1012080), (288, 990995), (360, 792796), (376, 759060), (423, 674720), (470, 607248), (480, 594597), (564, 506040), (705, 404832), (720, 396398), (752, 379530), (846, 337360), (940, 303624), (1128, 253020), (1410, 202416), (1440, 198199), (1504, 189765), (1692, 168680), (1880, 151812), (2115, 134944), (2256, 126510), (2820, 101208), (3384, 84340), (3760, 75906), (4217, 67680), (4230, 67472), (4512, 63255), (5640, 50604), (6768, 42170), (7520, 37953), (8434, 33840), (8460, 33736), (11280, 25302), (12651, 22560), (13536, 21085), (16868, 16920)]