262500480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 256

約数和(自身を含む): 1014940800

約数和(自身を除く): 752440320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1381, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2762, 2880, 2970, 3168, 3456, 3520, 3960, 4143, 4224, 4320, 4752, 5280, 5524, 5760, 5940, 6336, 6905, 7040, 7920, 8286, 8640, 9504, 10560, 11048, 11880, 12429, 12672, 13810, 15191, 15840, 16572, 17280, 19008, 20715, 21120, 22096, 23760, 24858, 27620, 30382, 31680, 33144, 37287, 38016, 41430, 44192, 45573, 47520, 49716, 55240, 60764, 62145, 63360, 66288, 74574, 75955, 82860, 88384, 91146, 95040, 99432, 110480, 121528, 124290, 132576, 136719, 149148, 151910, 165720, 176768, 182292, 186435, 190080, 198864, 220960, 227865, 243056, 248580, 265152, 273438, 298296, 303820, 331440, 364584, 372870, 397728, 410157, 441920, 455730, 486112, 497160, 530304, 546876, 596592, 607640, 662880, 683595, 729168, 745740, 795456, 820314, 883840, 911460, 972224, 994320, 1093752, 1193184, 1215280, 1325760, 1367190, 1458336, 1491480, 1590912, 1640628, 1822920, 1944448, 1988640, 2050785, 2187504, 2386368, 2430560, 2651520, 2734380, 2916672, 2982960, 3281256, 3645840, 3977280, 4101570, 4375008, 4772736, 4861120, 5468760, 5833344, 5965920, 6562512, 7291680, 7954560, 8203140, 8750016, 9722240, 10937520, 11931840, 13125024, 14583360, 16406280, 17500032, 21875040, 23863680, 26250048, 29166720, 32812560, 43750080, 52500096, 65625120, 87500160, 131250240, 262500480]

約数ペア:

[(1, 262500480), (2, 131250240), (3, 87500160), (4, 65625120), (5, 52500096), (6, 43750080), (8, 32812560), (9, 29166720), (10, 26250048), (11, 23863680), (12, 21875040), (15, 17500032), (16, 16406280), (18, 14583360), (20, 13125024), (22, 11931840), (24, 10937520), (27, 9722240), (30, 8750016), (32, 8203140), (33, 7954560), (36, 7291680), (40, 6562512), (44, 5965920), (45, 5833344), (48, 5468760), (54, 4861120), (55, 4772736), (60, 4375008), (64, 4101570), (66, 3977280), (72, 3645840), (80, 3281256), (88, 2982960), (90, 2916672), (96, 2734380), (99, 2651520), (108, 2430560), (110, 2386368), (120, 2187504), (128, 2050785), (132, 1988640), (135, 1944448), (144, 1822920), (160, 1640628), (165, 1590912), (176, 1491480), (180, 1458336), (192, 1367190), (198, 1325760), (216, 1215280), (220, 1193184), (240, 1093752), (264, 994320), (270, 972224), (288, 911460), (297, 883840), (320, 820314), (330, 795456), (352, 745740), (360, 729168), (384, 683595), (396, 662880), (432, 607640), (440, 596592), (480, 546876), (495, 530304), (528, 497160), (540, 486112), (576, 455730), (594, 441920), (640, 410157), (660, 397728), (704, 372870), (720, 364584), (792, 331440), (864, 303820), (880, 298296), (960, 273438), (990, 265152), (1056, 248580), (1080, 243056), (1152, 227865), (1188, 220960), (1320, 198864), (1381, 190080), (1408, 186435), (1440, 182292), (1485, 176768), (1584, 165720), (1728, 151910), (1760, 149148), (1920, 136719), (1980, 132576), (2112, 124290), (2160, 121528), (2376, 110480), (2640, 99432), (2762, 95040), (2880, 91146), (2970, 88384), (3168, 82860), (3456, 75955), (3520, 74574), (3960, 66288), (4143, 63360), (4224, 62145), (4320, 60764), (4752, 55240), (5280, 49716), (5524, 47520), (5760, 45573), (5940, 44192), (6336, 41430), (6905, 38016), (7040, 37287), (7920, 33144), (8286, 31680), (8640, 30382), (9504, 27620), (10560, 24858), (11048, 23760), (11880, 22096), (12429, 21120), (12672, 20715), (13810, 19008), (15191, 17280), (15840, 16572)]