1990344960

素因数分解:

$2^8\times 3^9\times 5^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 360

約数和(自身を含む): 7241646720

約数和(自身を除く): 5251301760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 128, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 243, 256, 270, 288, 316, 320, 324, 360, 384, 395, 405, 432, 474, 480, 486, 540, 576, 632, 640, 648, 711, 720, 729, 768, 790, 810, 864, 948, 960, 972, 1080, 1152, 1185, 1215, 1264, 1280, 1296, 1422, 1440, 1458, 1580, 1620, 1728, 1896, 1920, 1944, 2133, 2160, 2187, 2304, 2370, 2430, 2528, 2592, 2844, 2880, 2916, 3160, 3240, 3456, 3555, 3645, 3792, 3840, 3888, 4266, 4320, 4374, 4740, 4860, 5056, 5184, 5688, 5760, 5832, 6320, 6399, 6480, 6561, 6912, 7110, 7290, 7584, 7776, 8532, 8640, 8748, 9480, 9720, 10112, 10368, 10665, 10935, 11376, 11520, 11664, 12640, 12798, 12960, 13122, 14220, 14580, 15168, 15552, 17064, 17280, 17496, 18960, 19197, 19440, 19683, 20224, 20736, 21330, 21870, 22752, 23328, 25280, 25596, 25920, 26244, 28440, 29160, 30336, 31104, 31995, 32805, 34128, 34560, 34992, 37920, 38394, 38880, 39366, 42660, 43740, 45504, 46656, 50560, 51192, 51840, 52488, 56880, 57591, 58320, 60672, 62208, 63990, 65610, 68256, 69984, 75840, 76788, 77760, 78732, 85320, 87480, 91008, 93312, 95985, 98415, 101120, 102384, 103680, 104976, 113760, 115182, 116640, 127980, 131220, 136512, 139968, 151680, 153576, 155520, 157464, 170640, 172773, 174960, 182016, 186624, 191970, 196830, 204768, 209952, 227520, 230364, 233280, 255960, 262440, 273024, 279936, 287955, 303360, 307152, 311040, 314928, 341280, 345546, 349920, 383940, 393660, 409536, 419904, 455040, 460728, 466560, 511920, 518319, 524880, 546048, 559872, 575910, 614304, 629856, 682560, 691092, 699840, 767880, 787320, 819072, 839808, 863865, 910080, 921456, 933120, 1023840, 1036638, 1049760, 1151820, 1228608, 1259712, 1365120, 1382184, 1399680, 1535760, 1554957, 1574640, 1638144, 1679616, 1727730, 1842912, 2047680, 2073276, 2099520, 2303640, 2457216, 2519424, 2591595, 2730240, 2764368, 2799360, 3071520, 3109914, 3149280, 3455460, 3685824, 4095360, 4146552, 4199040, 4607280, 4914432, 5038848, 5183190, 5528736, 6143040, 6219828, 6298560, 6910920, 7371648, 7774785, 8190720, 8293104, 8398080, 9214560, 10366380, 11057472, 12286080, 12439656, 12597120, 13821840, 14743296, 15549570, 16586208, 18429120, 20732760, 22114944, 24572160, 24879312, 25194240, 27643680, 31099140, 33172416, 36858240, 41465520, 44229888, 49758624, 55287360, 62198280, 66344832, 73716480, 82931040, 99517248, 110574720, 124396560, 132689664, 165862080, 199034496, 221149440, 248793120, 331724160, 398068992, 497586240, 663448320, 995172480, 1990344960]

約数ペア:

[(1, 1990344960), (2, 995172480), (3, 663448320), (4, 497586240), (5, 398068992), (6, 331724160), (8, 248793120), (9, 221149440), (10, 199034496), (12, 165862080), (15, 132689664), (16, 124396560), (18, 110574720), (20, 99517248), (24, 82931040), (27, 73716480), (30, 66344832), (32, 62198280), (36, 55287360), (40, 49758624), (45, 44229888), (48, 41465520), (54, 36858240), (60, 33172416), (64, 31099140), (72, 27643680), (79, 25194240), (80, 24879312), (81, 24572160), (90, 22114944), (96, 20732760), (108, 18429120), (120, 16586208), (128, 15549570), (135, 14743296), (144, 13821840), (158, 12597120), (160, 12439656), (162, 12286080), (180, 11057472), (192, 10366380), (216, 9214560), (237, 8398080), (240, 8293104), (243, 8190720), (256, 7774785), (270, 7371648), (288, 6910920), (316, 6298560), (320, 6219828), (324, 6143040), (360, 5528736), (384, 5183190), (395, 5038848), (405, 4914432), (432, 4607280), (474, 4199040), (480, 4146552), (486, 4095360), (540, 3685824), (576, 3455460), (632, 3149280), (640, 3109914), (648, 3071520), (711, 2799360), (720, 2764368), (729, 2730240), (768, 2591595), (790, 2519424), (810, 2457216), (864, 2303640), (948, 2099520), (960, 2073276), (972, 2047680), (1080, 1842912), (1152, 1727730), (1185, 1679616), (1215, 1638144), (1264, 1574640), (1280, 1554957), (1296, 1535760), (1422, 1399680), (1440, 1382184), (1458, 1365120), (1580, 1259712), (1620, 1228608), (1728, 1151820), (1896, 1049760), (1920, 1036638), (1944, 1023840), (2133, 933120), (2160, 921456), (2187, 910080), (2304, 863865), (2370, 839808), (2430, 819072), (2528, 787320), (2592, 767880), (2844, 699840), (2880, 691092), (2916, 682560), (3160, 629856), (3240, 614304), (3456, 575910), (3555, 559872), (3645, 546048), (3792, 524880), (3840, 518319), (3888, 511920), (4266, 466560), (4320, 460728), (4374, 455040), (4740, 419904), (4860, 409536), (5056, 393660), (5184, 383940), (5688, 349920), (5760, 345546), (5832, 341280), (6320, 314928), (6399, 311040), (6480, 307152), (6561, 303360), (6912, 287955), (7110, 279936), (7290, 273024), (7584, 262440), (7776, 255960), (8532, 233280), (8640, 230364), (8748, 227520), (9480, 209952), (9720, 204768), (10112, 196830), (10368, 191970), (10665, 186624), (10935, 182016), (11376, 174960), (11520, 172773), (11664, 170640), (12640, 157464), (12798, 155520), (12960, 153576), (13122, 151680), (14220, 139968), (14580, 136512), (15168, 131220), (15552, 127980), (17064, 116640), (17280, 115182), (17496, 113760), (18960, 104976), (19197, 103680), (19440, 102384), (19683, 101120), (20224, 98415), (20736, 95985), (21330, 93312), (21870, 91008), (22752, 87480), (23328, 85320), (25280, 78732), (25596, 77760), (25920, 76788), (26244, 75840), (28440, 69984), (29160, 68256), (30336, 65610), (31104, 63990), (31995, 62208), (32805, 60672), (34128, 58320), (34560, 57591), (34992, 56880), (37920, 52488), (38394, 51840), (38880, 51192), (39366, 50560), (42660, 46656), (43740, 45504)]