1954479240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1273

約数の個数: 256

約数和(自身を含む): 7481548800

約数和(自身を除く): 5527069560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 263, 270, 280, 315, 360, 378, 420, 504, 526, 540, 630, 756, 789, 840, 945, 983, 1052, 1080, 1260, 1315, 1512, 1578, 1841, 1890, 1966, 2104, 2367, 2520, 2630, 2949, 3156, 3682, 3780, 3932, 3945, 4734, 4915, 5260, 5523, 5898, 6312, 6881, 7101, 7364, 7560, 7864, 7890, 8847, 9205, 9468, 9830, 10520, 11046, 11796, 11835, 13762, 14202, 14728, 14745, 15780, 16569, 17694, 18410, 18936, 19660, 20643, 22092, 23592, 23670, 26541, 27524, 27615, 28404, 29490, 31560, 33138, 34405, 35388, 35505, 36820, 39320, 41286, 44184, 44235, 47340, 49707, 53082, 55048, 55230, 56808, 58980, 61929, 66276, 68810, 70776, 71010, 73640, 82572, 82845, 88470, 94680, 99414, 103215, 106164, 110460, 117960, 123858, 132552, 132705, 137620, 142020, 165144, 165690, 176940, 185787, 198828, 206430, 212328, 220920, 247716, 248535, 258529, 265410, 275240, 284040, 309645, 331380, 353880, 371574, 397656, 412860, 495432, 497070, 517058, 530820, 619290, 662760, 743148, 775587, 825720, 928935, 994140, 1034116, 1061640, 1238580, 1292645, 1486296, 1551174, 1809703, 1857870, 1988280, 2068232, 2326761, 2477160, 2585290, 3102348, 3619406, 3715740, 3877935, 4653522, 5170580, 5429109, 6204696, 6980283, 7238812, 7431480, 7755870, 9048515, 9307044, 10341160, 10858218, 11633805, 13960566, 14477624, 15511740, 16287327, 18097030, 18614088, 21716436, 23267610, 27145545, 27921132, 31023480, 32574654, 34901415, 36194060, 43432872, 46535220, 48861981, 54291090, 55842264, 65149308, 69802830, 72388120, 81436635, 93070440, 97723962, 108582180, 130298616, 139605660, 162873270, 195447924, 217164360, 244309905, 279211320, 325746540, 390895848, 488619810, 651493080, 977239620, 1954479240]

約数ペア:

[(1, 1954479240), (2, 977239620), (3, 651493080), (4, 488619810), (5, 390895848), (6, 325746540), (7, 279211320), (8, 244309905), (9, 217164360), (10, 195447924), (12, 162873270), (14, 139605660), (15, 130298616), (18, 108582180), (20, 97723962), (21, 93070440), (24, 81436635), (27, 72388120), (28, 69802830), (30, 65149308), (35, 55842264), (36, 54291090), (40, 48861981), (42, 46535220), (45, 43432872), (54, 36194060), (56, 34901415), (60, 32574654), (63, 31023480), (70, 27921132), (72, 27145545), (84, 23267610), (90, 21716436), (105, 18614088), (108, 18097030), (120, 16287327), (126, 15511740), (135, 14477624), (140, 13960566), (168, 11633805), (180, 10858218), (189, 10341160), (210, 9307044), (216, 9048515), (252, 7755870), (263, 7431480), (270, 7238812), (280, 6980283), (315, 6204696), (360, 5429109), (378, 5170580), (420, 4653522), (504, 3877935), (526, 3715740), (540, 3619406), (630, 3102348), (756, 2585290), (789, 2477160), (840, 2326761), (945, 2068232), (983, 1988280), (1052, 1857870), (1080, 1809703), (1260, 1551174), (1315, 1486296), (1512, 1292645), (1578, 1238580), (1841, 1061640), (1890, 1034116), (1966, 994140), (2104, 928935), (2367, 825720), (2520, 775587), (2630, 743148), (2949, 662760), (3156, 619290), (3682, 530820), (3780, 517058), (3932, 497070), (3945, 495432), (4734, 412860), (4915, 397656), (5260, 371574), (5523, 353880), (5898, 331380), (6312, 309645), (6881, 284040), (7101, 275240), (7364, 265410), (7560, 258529), (7864, 248535), (7890, 247716), (8847, 220920), (9205, 212328), (9468, 206430), (9830, 198828), (10520, 185787), (11046, 176940), (11796, 165690), (11835, 165144), (13762, 142020), (14202, 137620), (14728, 132705), (14745, 132552), (15780, 123858), (16569, 117960), (17694, 110460), (18410, 106164), (18936, 103215), (19660, 99414), (20643, 94680), (22092, 88470), (23592, 82845), (23670, 82572), (26541, 73640), (27524, 71010), (27615, 70776), (28404, 68810), (29490, 66276), (31560, 61929), (33138, 58980), (34405, 56808), (35388, 55230), (35505, 55048), (36820, 53082), (39320, 49707), (41286, 47340), (44184, 44235)]