1212485760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 320

約数和(自身を含む): 4561603200

約数和(自身を除く): 3349117440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1231, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2462, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3693, 4104, 4320, 4560, 4924, 5130, 5184, 5472, 5760, 6080, 6155, 6156, 6480, 6840, 7296, 7386, 7695, 8208, 8640, 9120, 9848, 10260, 10368, 10944, 11079, 12160, 12310, 12312, 12960, 13680, 14772, 15390, 16416, 17280, 18240, 18465, 19696, 20520, 21888, 22158, 23389, 24620, 24624, 25920, 27360, 29544, 30780, 32832, 33237, 36480, 36930, 39392, 41040, 44316, 46778, 49240, 49248, 51840, 54720, 55395, 59088, 61560, 65664, 66474, 70167, 73860, 78784, 82080, 88632, 93556, 98480, 98496, 99711, 109440, 110790, 116945, 118176, 123120, 132948, 140334, 147720, 157568, 164160, 166185, 177264, 187112, 196960, 196992, 199422, 210501, 221580, 233890, 236352, 246240, 265896, 280668, 295440, 328320, 332370, 350835, 354528, 374224, 393920, 398844, 421002, 443160, 467780, 472704, 492480, 498555, 531792, 561336, 590880, 631503, 664740, 701670, 709056, 748448, 787840, 797688, 842004, 886320, 935560, 984960, 997110, 1052505, 1063584, 1122672, 1181760, 1263006, 1329480, 1403340, 1418112, 1496896, 1595376, 1684008, 1772640, 1871120, 1894509, 1994220, 2105010, 2127168, 2245344, 2363520, 2526012, 2658960, 2806680, 2993792, 3157515, 3190752, 3368016, 3545280, 3742240, 3789018, 3988440, 4210020, 4254336, 4490688, 5052024, 5317920, 5613360, 6315030, 6381504, 6736032, 7090560, 7484480, 7578036, 7976880, 8420040, 8981376, 9472545, 10104048, 10635840, 11226720, 12630060, 12763008, 13472064, 14968960, 15156072, 15953760, 16840080, 18945090, 20208096, 21271680, 22453440, 25260120, 26944128, 30312144, 31907520, 33680160, 37890180, 40416192, 44906880, 50520240, 60624288, 63815040, 67360320, 75780360, 80832384, 101040480, 121248576, 134720640, 151560720, 202080960, 242497152, 303121440, 404161920, 606242880, 1212485760]

約数ペア:

[(1, 1212485760), (2, 606242880), (3, 404161920), (4, 303121440), (5, 242497152), (6, 202080960), (8, 151560720), (9, 134720640), (10, 121248576), (12, 101040480), (15, 80832384), (16, 75780360), (18, 67360320), (19, 63815040), (20, 60624288), (24, 50520240), (27, 44906880), (30, 40416192), (32, 37890180), (36, 33680160), (38, 31907520), (40, 30312144), (45, 26944128), (48, 25260120), (54, 22453440), (57, 21271680), (60, 20208096), (64, 18945090), (72, 16840080), (76, 15953760), (80, 15156072), (81, 14968960), (90, 13472064), (95, 12763008), (96, 12630060), (108, 11226720), (114, 10635840), (120, 10104048), (128, 9472545), (135, 8981376), (144, 8420040), (152, 7976880), (160, 7578036), (162, 7484480), (171, 7090560), (180, 6736032), (190, 6381504), (192, 6315030), (216, 5613360), (228, 5317920), (240, 5052024), (270, 4490688), (285, 4254336), (288, 4210020), (304, 3988440), (320, 3789018), (324, 3742240), (342, 3545280), (360, 3368016), (380, 3190752), (384, 3157515), (405, 2993792), (432, 2806680), (456, 2658960), (480, 2526012), (513, 2363520), (540, 2245344), (570, 2127168), (576, 2105010), (608, 1994220), (640, 1894509), (648, 1871120), (684, 1772640), (720, 1684008), (760, 1595376), (810, 1496896), (855, 1418112), (864, 1403340), (912, 1329480), (960, 1263006), (1026, 1181760), (1080, 1122672), (1140, 1063584), (1152, 1052505), (1216, 997110), (1231, 984960), (1296, 935560), (1368, 886320), (1440, 842004), (1520, 797688), (1539, 787840), (1620, 748448), (1710, 709056), (1728, 701670), (1824, 664740), (1920, 631503), (2052, 590880), (2160, 561336), (2280, 531792), (2432, 498555), (2462, 492480), (2565, 472704), (2592, 467780), (2736, 443160), (2880, 421002), (3040, 398844), (3078, 393920), (3240, 374224), (3420, 354528), (3456, 350835), (3648, 332370), (3693, 328320), (4104, 295440), (4320, 280668), (4560, 265896), (4924, 246240), (5130, 236352), (5184, 233890), (5472, 221580), (5760, 210501), (6080, 199422), (6155, 196992), (6156, 196960), (6480, 187112), (6840, 177264), (7296, 166185), (7386, 164160), (7695, 157568), (8208, 147720), (8640, 140334), (9120, 132948), (9848, 123120), (10260, 118176), (10368, 116945), (10944, 110790), (11079, 109440), (12160, 99711), (12310, 98496), (12312, 98480), (12960, 93556), (13680, 88632), (14772, 82080), (15390, 78784), (16416, 73860), (17280, 70167), (18240, 66474), (18465, 65664), (19696, 61560), (20520, 59088), (21888, 55395), (22158, 54720), (23389, 51840), (24620, 49248), (24624, 49240), (25920, 46778), (27360, 44316), (29544, 41040), (30780, 39392), (32832, 36930), (33237, 36480)]