1218492720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4441

約数の個数: 200

約数和(自身を含む): 4331414736

約数和(自身を除く): 3112922016

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, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 645, 648, 688, 720, 774, 810, 860, 1032, 1080, 1161, 1290, 1296, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3240, 3440, 3483, 3870, 4373, 4644, 5160, 5805, 6192, 6480, 6966, 7740, 8746, 9288, 10320, 11610, 13119, 13932, 15480, 17415, 17492, 18576, 21865, 23220, 26238, 27864, 30960, 34830, 34984, 39357, 43730, 46440, 52476, 55728, 65595, 69660, 69968, 78714, 87460, 92880, 104952, 118071, 131190, 139320, 157428, 174920, 188039, 196785, 209904, 236142, 262380, 278640, 314856, 349840, 354213, 376078, 393570, 472284, 524760, 564117, 590355, 629712, 708426, 752156, 787140, 940195, 944568, 1049520, 1128234, 1180710, 1416852, 1504312, 1574280, 1692351, 1771065, 1880390, 1889136, 2256468, 2361420, 2820585, 2833704, 3008624, 3148560, 3384702, 3542130, 3760780, 4512936, 4722840, 5077053, 5641170, 5667408, 6769404, 7084260, 7521560, 8461755, 9025872, 9445680, 10154106, 11282340, 13538808, 14168520, 15043120, 15231159, 16923510, 20308212, 22564680, 25385265, 27077616, 28337040, 30462318, 33847020, 40616424, 45129360, 50770530, 60924636, 67694040, 76155795, 81232848, 101541060, 121849272, 135388080, 152311590, 203082120, 243698544, 304623180, 406164240, 609246360, 1218492720]

約数ペア:

[(1, 1218492720), (2, 609246360), (3, 406164240), (4, 304623180), (5, 243698544), (6, 203082120), (8, 152311590), (9, 135388080), (10, 121849272), (12, 101541060), (15, 81232848), (16, 76155795), (18, 67694040), (20, 60924636), (24, 50770530), (27, 45129360), (30, 40616424), (36, 33847020), (40, 30462318), (43, 28337040), (45, 27077616), (48, 25385265), (54, 22564680), (60, 20308212), (72, 16923510), (80, 15231159), (81, 15043120), (86, 14168520), (90, 13538808), (108, 11282340), (120, 10154106), (129, 9445680), (135, 9025872), (144, 8461755), (162, 7521560), (172, 7084260), (180, 6769404), (215, 5667408), (216, 5641170), (240, 5077053), (258, 4722840), (270, 4512936), (324, 3760780), (344, 3542130), (360, 3384702), (387, 3148560), (405, 3008624), (430, 2833704), (432, 2820585), (516, 2361420), (540, 2256468), (645, 1889136), (648, 1880390), (688, 1771065), (720, 1692351), (774, 1574280), (810, 1504312), (860, 1416852), (1032, 1180710), (1080, 1128234), (1161, 1049520), (1290, 944568), (1296, 940195), (1548, 787140), (1620, 752156), (1720, 708426), (1935, 629712), (2064, 590355), (2160, 564117), (2322, 524760), (2580, 472284), (3096, 393570), (3240, 376078), (3440, 354213), (3483, 349840), (3870, 314856), (4373, 278640), (4644, 262380), (5160, 236142), (5805, 209904), (6192, 196785), (6480, 188039), (6966, 174920), (7740, 157428), (8746, 139320), (9288, 131190), (10320, 118071), (11610, 104952), (13119, 92880), (13932, 87460), (15480, 78714), (17415, 69968), (17492, 69660), (18576, 65595), (21865, 55728), (23220, 52476), (26238, 46440), (27864, 43730), (30960, 39357), (34830, 34984)]