289347120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1500

約数の個数: 160

約数和(自身を含む): 1007643840

約数和(自身を除く): 718296720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1381, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2762, 2910, 3492, 3880, 4143, 4365, 4656, 5238, 5524, 5820, 6905, 6984, 7760, 8286, 8730, 10476, 11048, 11640, 12429, 13095, 13810, 13968, 16572, 17460, 20715, 20952, 22096, 23280, 24858, 26190, 27620, 33144, 34920, 37287, 41430, 41904, 49716, 52380, 55240, 62145, 66288, 69840, 74574, 82860, 99432, 104760, 110480, 124290, 133957, 149148, 165720, 186435, 198864, 209520, 248580, 267914, 298296, 331440, 372870, 401871, 497160, 535828, 596592, 669785, 745740, 803742, 994320, 1071656, 1205613, 1339570, 1491480, 1607484, 2009355, 2143312, 2411226, 2679140, 2982960, 3214968, 3616839, 4018710, 4822452, 5358280, 6028065, 6429936, 7233678, 8037420, 9644904, 10716560, 12056130, 14467356, 16074840, 18084195, 19289808, 24112260, 28934712, 32149680, 36168390, 48224520, 57869424, 72336780, 96449040, 144673560, 289347120]

約数ペア:

[(1, 289347120), (2, 144673560), (3, 96449040), (4, 72336780), (5, 57869424), (6, 48224520), (8, 36168390), (9, 32149680), (10, 28934712), (12, 24112260), (15, 19289808), (16, 18084195), (18, 16074840), (20, 14467356), (24, 12056130), (27, 10716560), (30, 9644904), (36, 8037420), (40, 7233678), (45, 6429936), (48, 6028065), (54, 5358280), (60, 4822452), (72, 4018710), (80, 3616839), (90, 3214968), (97, 2982960), (108, 2679140), (120, 2411226), (135, 2143312), (144, 2009355), (180, 1607484), (194, 1491480), (216, 1339570), (240, 1205613), (270, 1071656), (291, 994320), (360, 803742), (388, 745740), (432, 669785), (485, 596592), (540, 535828), (582, 497160), (720, 401871), (776, 372870), (873, 331440), (970, 298296), (1080, 267914), (1164, 248580), (1381, 209520), (1455, 198864), (1552, 186435), (1746, 165720), (1940, 149148), (2160, 133957), (2328, 124290), (2619, 110480), (2762, 104760), (2910, 99432), (3492, 82860), (3880, 74574), (4143, 69840), (4365, 66288), (4656, 62145), (5238, 55240), (5524, 52380), (5820, 49716), (6905, 41904), (6984, 41430), (7760, 37287), (8286, 34920), (8730, 33144), (10476, 27620), (11048, 26190), (11640, 24858), (12429, 23280), (13095, 22096), (13810, 20952), (13968, 20715), (16572, 17460)]