216615480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 670464000

約数和(自身を除く): 453848520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 193, 199, 235, 282, 376, 386, 398, 470, 564, 579, 597, 705, 772, 796, 940, 965, 995, 1128, 1158, 1194, 1410, 1544, 1592, 1880, 1930, 1990, 2316, 2388, 2820, 2895, 2985, 3860, 3980, 4632, 4776, 5640, 5790, 5970, 7720, 7960, 9071, 9353, 11580, 11940, 18142, 18706, 23160, 23880, 27213, 28059, 36284, 37412, 38407, 45355, 46765, 54426, 56118, 72568, 74824, 76814, 90710, 93530, 108852, 112236, 115221, 136065, 140295, 153628, 181420, 187060, 192035, 217704, 224472, 230442, 272130, 280590, 307256, 362840, 374120, 384070, 460884, 544260, 561180, 576105, 768140, 921768, 1088520, 1122360, 1152210, 1536280, 1805129, 2304420, 3610258, 4608840, 5415387, 7220516, 9025645, 10830774, 14441032, 18051290, 21661548, 27076935, 36102580, 43323096, 54153870, 72205160, 108307740, 216615480]

約数ペア:

[(1, 216615480), (2, 108307740), (3, 72205160), (4, 54153870), (5, 43323096), (6, 36102580), (8, 27076935), (10, 21661548), (12, 18051290), (15, 14441032), (20, 10830774), (24, 9025645), (30, 7220516), (40, 5415387), (47, 4608840), (60, 3610258), (94, 2304420), (120, 1805129), (141, 1536280), (188, 1152210), (193, 1122360), (199, 1088520), (235, 921768), (282, 768140), (376, 576105), (386, 561180), (398, 544260), (470, 460884), (564, 384070), (579, 374120), (597, 362840), (705, 307256), (772, 280590), (796, 272130), (940, 230442), (965, 224472), (995, 217704), (1128, 192035), (1158, 187060), (1194, 181420), (1410, 153628), (1544, 140295), (1592, 136065), (1880, 115221), (1930, 112236), (1990, 108852), (2316, 93530), (2388, 90710), (2820, 76814), (2895, 74824), (2985, 72568), (3860, 56118), (3980, 54426), (4632, 46765), (4776, 45355), (5640, 38407), (5790, 37412), (5970, 36284), (7720, 28059), (7960, 27213), (9071, 23880), (9353, 23160), (11580, 18706), (11940, 18142)]