221149440

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 804518400

約数和(自身を除く): 583368960

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, 6912, 7110, 7290, 7584, 7776, 8532, 8640, 8748, 9480, 9720, 10112, 10368, 10665, 10935, 11376, 11520, 11664, 12640, 12798, 12960, 14220, 14580, 15168, 15552, 17064, 17280, 17496, 18960, 19197, 19440, 20224, 20736, 21330, 21870, 22752, 23328, 25280, 25596, 25920, 28440, 29160, 30336, 31104, 31995, 34128, 34560, 34992, 37920, 38394, 38880, 42660, 43740, 45504, 46656, 50560, 51192, 51840, 56880, 57591, 58320, 60672, 62208, 63990, 68256, 69984, 75840, 76788, 77760, 85320, 87480, 91008, 93312, 95985, 101120, 102384, 103680, 113760, 115182, 116640, 127980, 136512, 139968, 151680, 153576, 155520, 170640, 172773, 174960, 182016, 186624, 191970, 204768, 227520, 230364, 233280, 255960, 273024, 279936, 287955, 303360, 307152, 311040, 341280, 345546, 349920, 383940, 409536, 455040, 460728, 466560, 511920, 546048, 559872, 575910, 614304, 682560, 691092, 699840, 767880, 819072, 863865, 910080, 921456, 933120, 1023840, 1151820, 1228608, 1365120, 1382184, 1399680, 1535760, 1638144, 1727730, 1842912, 2047680, 2303640, 2457216, 2730240, 2764368, 2799360, 3071520, 3455460, 3685824, 4095360, 4607280, 4914432, 5528736, 6143040, 6910920, 7371648, 8190720, 9214560, 11057472, 12286080, 13821840, 14743296, 18429120, 22114944, 24572160, 27643680, 36858240, 44229888, 55287360, 73716480, 110574720, 221149440]

約数ペア:

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