1244684880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1560

約数の個数: 240

約数和(自身を含む): 4438674240

約数和(自身を除く): 3193989360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 645, 648, 688, 720, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1489, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 2978, 3096, 3240, 3440, 3483, 3870, 3888, 4467, 4644, 4860, 5160, 5805, 5956, 6192, 6480, 6966, 7445, 7740, 8934, 9288, 9720, 10320, 10449, 11610, 11912, 13401, 13932, 14890, 15480, 17415, 17868, 18576, 19440, 20898, 22335, 23220, 23824, 26802, 27864, 29780, 30960, 34830, 35736, 40203, 41796, 44670, 46440, 52245, 53604, 55728, 59560, 64027, 67005, 69660, 71472, 80406, 83592, 89340, 92880, 104490, 107208, 119120, 120609, 128054, 134010, 139320, 160812, 167184, 178680, 192081, 201015, 208980, 214416, 241218, 256108, 268020, 278640, 320135, 321624, 357360, 361827, 384162, 402030, 417960, 482436, 512216, 536040, 576243, 603045, 640270, 643248, 723654, 768324, 804060, 835920, 960405, 964872, 1024432, 1072080, 1152486, 1206090, 1280540, 1447308, 1536648, 1608120, 1728729, 1809135, 1920810, 1929744, 2304972, 2412180, 2561080, 2881215, 2894616, 3073296, 3216240, 3457458, 3618270, 3841620, 4609944, 4824360, 5122160, 5186187, 5762430, 5789232, 6914916, 7236540, 7683240, 8643645, 9219888, 9648720, 10372374, 11524860, 13829832, 14473080, 15366480, 15558561, 17287290, 20744748, 23049720, 25930935, 27659664, 28946160, 31117122, 34574580, 41489496, 46099440, 51861870, 62234244, 69149160, 77792805, 82978992, 103723740, 124468488, 138298320, 155585610, 207447480, 248936976, 311171220, 414894960, 622342440, 1244684880]

約数ペア:

[(1, 1244684880), (2, 622342440), (3, 414894960), (4, 311171220), (5, 248936976), (6, 207447480), (8, 155585610), (9, 138298320), (10, 124468488), (12, 103723740), (15, 82978992), (16, 77792805), (18, 69149160), (20, 62234244), (24, 51861870), (27, 46099440), (30, 41489496), (36, 34574580), (40, 31117122), (43, 28946160), (45, 27659664), (48, 25930935), (54, 23049720), (60, 20744748), (72, 17287290), (80, 15558561), (81, 15366480), (86, 14473080), (90, 13829832), (108, 11524860), (120, 10372374), (129, 9648720), (135, 9219888), (144, 8643645), (162, 7683240), (172, 7236540), (180, 6914916), (215, 5789232), (216, 5762430), (240, 5186187), (243, 5122160), (258, 4824360), (270, 4609944), (324, 3841620), (344, 3618270), (360, 3457458), (387, 3216240), (405, 3073296), (430, 2894616), (432, 2881215), (486, 2561080), (516, 2412180), (540, 2304972), (645, 1929744), (648, 1920810), (688, 1809135), (720, 1728729), (774, 1608120), (810, 1536648), (860, 1447308), (972, 1280540), (1032, 1206090), (1080, 1152486), (1161, 1072080), (1215, 1024432), (1290, 964872), (1296, 960405), (1489, 835920), (1548, 804060), (1620, 768324), (1720, 723654), (1935, 643248), (1944, 640270), (2064, 603045), (2160, 576243), (2322, 536040), (2430, 512216), (2580, 482436), (2978, 417960), (3096, 402030), (3240, 384162), (3440, 361827), (3483, 357360), (3870, 321624), (3888, 320135), (4467, 278640), (4644, 268020), (4860, 256108), (5160, 241218), (5805, 214416), (5956, 208980), (6192, 201015), (6480, 192081), (6966, 178680), (7445, 167184), (7740, 160812), (8934, 139320), (9288, 134010), (9720, 128054), (10320, 120609), (10449, 119120), (11610, 107208), (11912, 104490), (13401, 92880), (13932, 89340), (14890, 83592), (15480, 80406), (17415, 71472), (17868, 69660), (18576, 67005), (19440, 64027), (20898, 59560), (22335, 55728), (23220, 53604), (23824, 52245), (26802, 46440), (27864, 44670), (29780, 41796), (30960, 40203), (34830, 35736)]