1220325120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 432

約数和(自身を含む): 4967901120

約数和(自身を除く): 3747576000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 128, 140, 144, 148, 160, 168, 180, 185, 192, 210, 222, 224, 240, 252, 256, 259, 280, 288, 296, 315, 320, 333, 336, 360, 370, 384, 409, 420, 444, 448, 480, 504, 518, 555, 560, 576, 592, 630, 640, 666, 672, 720, 740, 768, 777, 818, 840, 888, 896, 960, 1008, 1036, 1110, 1120, 1152, 1184, 1227, 1260, 1280, 1295, 1332, 1344, 1440, 1480, 1554, 1636, 1665, 1680, 1776, 1792, 1920, 2016, 2045, 2072, 2220, 2240, 2304, 2331, 2368, 2454, 2520, 2590, 2664, 2688, 2863, 2880, 2960, 3108, 3272, 3330, 3360, 3552, 3681, 3840, 3885, 4032, 4090, 4144, 4440, 4480, 4662, 4736, 4908, 5040, 5180, 5328, 5376, 5726, 5760, 5920, 6135, 6216, 6544, 6660, 6720, 7104, 7362, 7770, 8064, 8180, 8288, 8589, 8880, 8960, 9324, 9472, 9816, 10080, 10360, 10656, 11452, 11520, 11655, 11840, 12270, 12432, 13088, 13320, 13440, 14208, 14315, 14724, 15133, 15540, 16128, 16360, 16576, 17178, 17760, 18405, 18648, 19632, 20160, 20720, 21312, 22904, 23310, 23680, 24540, 24864, 25767, 26176, 26640, 26880, 28416, 28630, 29448, 30266, 31080, 32720, 33152, 34356, 35520, 36810, 37296, 39264, 40320, 41440, 42624, 42945, 45399, 45808, 46620, 47360, 49080, 49728, 51534, 52352, 53280, 57260, 58896, 60532, 62160, 65440, 66304, 68712, 71040, 73620, 74592, 75665, 78528, 80640, 82880, 85248, 85890, 90798, 91616, 93240, 98160, 99456, 103068, 104704, 105931, 106560, 114520, 117792, 121064, 124320, 128835, 130880, 136197, 137424, 142080, 147240, 149184, 151330, 157056, 165760, 171780, 181596, 183232, 186480, 196320, 198912, 206136, 211862, 213120, 226995, 229040, 235584, 242128, 248640, 257670, 261760, 272394, 274848, 294480, 298368, 302660, 314112, 317793, 331520, 343560, 363192, 366464, 372960, 392640, 412272, 423724, 426240, 453990, 458080, 471168, 484256, 497280, 515340, 523520, 529655, 544788, 549696, 588960, 596736, 605320, 635586, 680985, 687120, 726384, 732928, 745920, 785280, 824544, 847448, 907980, 916160, 942336, 953379, 968512, 994560, 1030680, 1059310, 1089576, 1099392, 1177920, 1210640, 1271172, 1361970, 1374240, 1452768, 1491840, 1570560, 1588965, 1649088, 1694896, 1815960, 1832320, 1906758, 1937024, 2061360, 2118620, 2179152, 2198784, 2355840, 2421280, 2542344, 2723940, 2748480, 2905536, 2983680, 3177930, 3298176, 3389792, 3631920, 3664640, 3813516, 3874048, 4122720, 4237240, 4358304, 4711680, 4766895, 4842560, 5084688, 5447880, 5496960, 5811072, 6355860, 6596352, 6779584, 7263840, 7627032, 8245440, 8474480, 8716608, 9533790, 9685120, 10169376, 10895760, 10993920, 11622144, 12711720, 13559168, 14527680, 15254064, 16490880, 16948960, 17433216, 19067580, 19370240, 20338752, 21791520, 25423440, 27118336, 29055360, 30508128, 32981760, 33897920, 34866432, 38135160, 40677504, 43583040, 50846880, 58110720, 61016256, 67795840, 76270320, 81355008, 87166080, 101693760, 122032512, 135591680, 152540640, 174332160, 203387520, 244065024, 305081280, 406775040, 610162560, 1220325120]

約数ペア:

[(1, 1220325120), (2, 610162560), (3, 406775040), (4, 305081280), (5, 244065024), (6, 203387520), (7, 174332160), (8, 152540640), (9, 135591680), (10, 122032512), (12, 101693760), (14, 87166080), (15, 81355008), (16, 76270320), (18, 67795840), (20, 61016256), (21, 58110720), (24, 50846880), (28, 43583040), (30, 40677504), (32, 38135160), (35, 34866432), (36, 33897920), (37, 32981760), (40, 30508128), (42, 29055360), (45, 27118336), (48, 25423440), (56, 21791520), (60, 20338752), (63, 19370240), (64, 19067580), (70, 17433216), (72, 16948960), (74, 16490880), (80, 15254064), (84, 14527680), (90, 13559168), (96, 12711720), (105, 11622144), (111, 10993920), (112, 10895760), (120, 10169376), (126, 9685120), (128, 9533790), (140, 8716608), (144, 8474480), (148, 8245440), (160, 7627032), (168, 7263840), (180, 6779584), (185, 6596352), (192, 6355860), (210, 5811072), (222, 5496960), (224, 5447880), (240, 5084688), (252, 4842560), (256, 4766895), (259, 4711680), (280, 4358304), (288, 4237240), (296, 4122720), (315, 3874048), (320, 3813516), (333, 3664640), (336, 3631920), (360, 3389792), (370, 3298176), (384, 3177930), (409, 2983680), (420, 2905536), (444, 2748480), (448, 2723940), (480, 2542344), (504, 2421280), (518, 2355840), (555, 2198784), (560, 2179152), (576, 2118620), (592, 2061360), (630, 1937024), (640, 1906758), (666, 1832320), (672, 1815960), (720, 1694896), (740, 1649088), (768, 1588965), (777, 1570560), (818, 1491840), (840, 1452768), (888, 1374240), (896, 1361970), (960, 1271172), (1008, 1210640), (1036, 1177920), (1110, 1099392), (1120, 1089576), (1152, 1059310), (1184, 1030680), (1227, 994560), (1260, 968512), (1280, 953379), (1295, 942336), (1332, 916160), (1344, 907980), (1440, 847448), (1480, 824544), (1554, 785280), (1636, 745920), (1665, 732928), (1680, 726384), (1776, 687120), (1792, 680985), (1920, 635586), (2016, 605320), (2045, 596736), (2072, 588960), (2220, 549696), (2240, 544788), (2304, 529655), (2331, 523520), (2368, 515340), (2454, 497280), (2520, 484256), (2590, 471168), (2664, 458080), (2688, 453990), (2863, 426240), (2880, 423724), (2960, 412272), (3108, 392640), (3272, 372960), (3330, 366464), (3360, 363192), (3552, 343560), (3681, 331520), (3840, 317793), (3885, 314112), (4032, 302660), (4090, 298368), (4144, 294480), (4440, 274848), (4480, 272394), (4662, 261760), (4736, 257670), (4908, 248640), (5040, 242128), (5180, 235584), (5328, 229040), (5376, 226995), (5726, 213120), (5760, 211862), (5920, 206136), (6135, 198912), (6216, 196320), (6544, 186480), (6660, 183232), (6720, 181596), (7104, 171780), (7362, 165760), (7770, 157056), (8064, 151330), (8180, 149184), (8288, 147240), (8589, 142080), (8880, 137424), (8960, 136197), (9324, 130880), (9472, 128835), (9816, 124320), (10080, 121064), (10360, 117792), (10656, 114520), (11452, 106560), (11520, 105931), (11655, 104704), (11840, 103068), (12270, 99456), (12432, 98160), (13088, 93240), (13320, 91616), (13440, 90798), (14208, 85890), (14315, 85248), (14724, 82880), (15133, 80640), (15540, 78528), (16128, 75665), (16360, 74592), (16576, 73620), (17178, 71040), (17760, 68712), (18405, 66304), (18648, 65440), (19632, 62160), (20160, 60532), (20720, 58896), (21312, 57260), (22904, 53280), (23310, 52352), (23680, 51534), (24540, 49728), (24864, 49080), (25767, 47360), (26176, 46620), (26640, 45808), (26880, 45399), (28416, 42945), (28630, 42624), (29448, 41440), (30266, 40320), (31080, 39264), (32720, 37296), (33152, 36810), (34356, 35520)]