1211468240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 3016949760

約数和(自身を除く): 1805481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 59, 80, 86, 94, 118, 127, 172, 188, 215, 235, 236, 254, 295, 344, 376, 430, 470, 472, 508, 590, 635, 688, 752, 860, 940, 944, 1016, 1180, 1270, 1720, 1880, 2021, 2032, 2360, 2537, 2540, 2773, 3440, 3760, 4042, 4720, 5074, 5080, 5461, 5546, 5969, 7493, 8084, 10105, 10148, 10160, 10922, 11092, 11938, 12685, 13865, 14986, 16168, 20210, 20296, 21844, 22184, 23876, 25370, 27305, 27730, 29845, 29972, 32336, 37465, 40420, 40592, 43688, 44368, 47752, 50740, 54610, 55460, 59690, 59944, 74930, 80840, 87376, 95504, 101480, 109220, 110920, 119239, 119380, 119888, 149860, 161680, 202960, 218440, 221840, 238478, 238760, 256667, 299720, 322199, 352171, 436880, 476956, 477520, 513334, 596195, 599440, 644398, 704342, 953912, 1026668, 1192390, 1283335, 1288796, 1408684, 1610995, 1760855, 1907824, 2053336, 2384780, 2566670, 2577592, 2817368, 3221990, 3521710, 4106672, 4769560, 5133340, 5155184, 5634736, 6443980, 7043420, 9539120, 10266680, 12887960, 14086840, 15143353, 20533360, 25775920, 28173680, 30286706, 60573412, 75716765, 121146824, 151433530, 242293648, 302867060, 605734120, 1211468240]

約数ペア:

[(1, 1211468240), (2, 605734120), (4, 302867060), (5, 242293648), (8, 151433530), (10, 121146824), (16, 75716765), (20, 60573412), (40, 30286706), (43, 28173680), (47, 25775920), (59, 20533360), (80, 15143353), (86, 14086840), (94, 12887960), (118, 10266680), (127, 9539120), (172, 7043420), (188, 6443980), (215, 5634736), (235, 5155184), (236, 5133340), (254, 4769560), (295, 4106672), (344, 3521710), (376, 3221990), (430, 2817368), (470, 2577592), (472, 2566670), (508, 2384780), (590, 2053336), (635, 1907824), (688, 1760855), (752, 1610995), (860, 1408684), (940, 1288796), (944, 1283335), (1016, 1192390), (1180, 1026668), (1270, 953912), (1720, 704342), (1880, 644398), (2021, 599440), (2032, 596195), (2360, 513334), (2537, 477520), (2540, 476956), (2773, 436880), (3440, 352171), (3760, 322199), (4042, 299720), (4720, 256667), (5074, 238760), (5080, 238478), (5461, 221840), (5546, 218440), (5969, 202960), (7493, 161680), (8084, 149860), (10105, 119888), (10148, 119380), (10160, 119239), (10922, 110920), (11092, 109220), (11938, 101480), (12685, 95504), (13865, 87376), (14986, 80840), (16168, 74930), (20210, 59944), (20296, 59690), (21844, 55460), (22184, 54610), (23876, 50740), (25370, 47752), (27305, 44368), (27730, 43688), (29845, 40592), (29972, 40420), (32336, 37465)]