1221343920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11087}}^1$

素因数の和:11129

約数の個数: 200

約数和(自身を含む): 4491837504

約数和(自身を除く): 3270493584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 4080, 4590, 5508, 6120, 6480, 6885, 7344, 9180, 11016, 11087, 12240, 13770, 18360, 22032, 22174, 27540, 33261, 36720, 44348, 55080, 55435, 66522, 88696, 99783, 110160, 110870, 133044, 166305, 177392, 188479, 199566, 221740, 266088, 299349, 332610, 376958, 399132, 443480, 498915, 532176, 565437, 598698, 665220, 753916, 798264, 886960, 898047, 942395, 997830, 1130874, 1197396, 1330440, 1496745, 1507832, 1596528, 1696311, 1796094, 1884790, 1995660, 2261748, 2394792, 2660880, 2827185, 2993490, 3015664, 3392622, 3592188, 3769580, 3991320, 4490235, 4523496, 4789584, 5088933, 5654370, 5986980, 6785244, 7184376, 7539160, 7982640, 8481555, 8980470, 9046992, 10177866, 11308740, 11973960, 13570488, 14368752, 15078320, 15266799, 16963110, 17960940, 20355732, 22617480, 23947920, 25444665, 27140976, 30533598, 33926220, 35921880, 40711464, 45234960, 50889330, 61067196, 67852440, 71843760, 76333995, 81422928, 101778660, 122134392, 135704880, 152667990, 203557320, 244268784, 305335980, 407114640, 610671960, 1221343920]

約数ペア:

[(1, 1221343920), (2, 610671960), (3, 407114640), (4, 305335980), (5, 244268784), (6, 203557320), (8, 152667990), (9, 135704880), (10, 122134392), (12, 101778660), (15, 81422928), (16, 76333995), (17, 71843760), (18, 67852440), (20, 61067196), (24, 50889330), (27, 45234960), (30, 40711464), (34, 35921880), (36, 33926220), (40, 30533598), (45, 27140976), (48, 25444665), (51, 23947920), (54, 22617480), (60, 20355732), (68, 17960940), (72, 16963110), (80, 15266799), (81, 15078320), (85, 14368752), (90, 13570488), (102, 11973960), (108, 11308740), (120, 10177866), (135, 9046992), (136, 8980470), (144, 8481555), (153, 7982640), (162, 7539160), (170, 7184376), (180, 6785244), (204, 5986980), (216, 5654370), (240, 5088933), (255, 4789584), (270, 4523496), (272, 4490235), (306, 3991320), (324, 3769580), (340, 3592188), (360, 3392622), (405, 3015664), (408, 2993490), (432, 2827185), (459, 2660880), (510, 2394792), (540, 2261748), (612, 1995660), (648, 1884790), (680, 1796094), (720, 1696311), (765, 1596528), (810, 1507832), (816, 1496745), (918, 1330440), (1020, 1197396), (1080, 1130874), (1224, 997830), (1296, 942395), (1360, 898047), (1377, 886960), (1530, 798264), (1620, 753916), (1836, 665220), (2040, 598698), (2160, 565437), (2295, 532176), (2448, 498915), (2754, 443480), (3060, 399132), (3240, 376958), (3672, 332610), (4080, 299349), (4590, 266088), (5508, 221740), (6120, 199566), (6480, 188479), (6885, 177392), (7344, 166305), (9180, 133044), (11016, 110870), (11087, 110160), (12240, 99783), (13770, 88696), (18360, 66522), (22032, 55435), (22174, 55080), (27540, 44348), (33261, 36720)]