397923840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 400

約数和(自身を含む): 1515103920

約数和(自身を除く): 1117180080

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, 101, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 202, 216, 228, 240, 256, 270, 285, 288, 303, 304, 320, 324, 342, 360, 380, 384, 404, 405, 432, 456, 480, 505, 512, 513, 540, 570, 576, 606, 608, 640, 648, 684, 720, 760, 768, 808, 810, 855, 864, 909, 912, 960, 1010, 1026, 1080, 1140, 1152, 1212, 1216, 1280, 1296, 1368, 1440, 1515, 1520, 1536, 1539, 1616, 1620, 1710, 1728, 1818, 1824, 1919, 1920, 2020, 2052, 2160, 2280, 2304, 2424, 2432, 2560, 2565, 2592, 2727, 2736, 2880, 3030, 3040, 3078, 3232, 3240, 3420, 3456, 3636, 3648, 3838, 3840, 4040, 4104, 4320, 4545, 4560, 4608, 4848, 4864, 5130, 5184, 5454, 5472, 5757, 5760, 6060, 6080, 6156, 6464, 6480, 6840, 6912, 7272, 7296, 7676, 7680, 7695, 8080, 8181, 8208, 8640, 9090, 9120, 9595, 9696, 9728, 10260, 10368, 10908, 10944, 11514, 11520, 12120, 12160, 12312, 12928, 12960, 13635, 13680, 13824, 14544, 14592, 15352, 15390, 16160, 16362, 16416, 17271, 17280, 18180, 18240, 19190, 19392, 20520, 20736, 21816, 21888, 23028, 23040, 24240, 24320, 24624, 25856, 25920, 27270, 27360, 28785, 29088, 29184, 30704, 30780, 32320, 32724, 32832, 34542, 34560, 36360, 36480, 38380, 38784, 40905, 41040, 41472, 43632, 43776, 46056, 48480, 48640, 49248, 51712, 51813, 51840, 54540, 54720, 57570, 58176, 61408, 61560, 64640, 65448, 65664, 69084, 69120, 72720, 72960, 76760, 77568, 81810, 82080, 86355, 87264, 87552, 92112, 96960, 98496, 103626, 103680, 109080, 109440, 115140, 116352, 122816, 123120, 129280, 130896, 131328, 138168, 145440, 145920, 153520, 155136, 155439, 163620, 164160, 172710, 174528, 184224, 193920, 196992, 207252, 207360, 218160, 218880, 230280, 232704, 245632, 246240, 258560, 259065, 261792, 262656, 276336, 290880, 307040, 310878, 327240, 328320, 345420, 349056, 368448, 387840, 393984, 414504, 436320, 437760, 460560, 465408, 491264, 492480, 518130, 523584, 552672, 581760, 614080, 621756, 654480, 656640, 690840, 698112, 736896, 775680, 777195, 787968, 829008, 872640, 921120, 982528, 984960, 1036260, 1047168, 1105344, 1163520, 1228160, 1243512, 1308960, 1313280, 1381680, 1396224, 1473792, 1554390, 1658016, 1745280, 1842240, 1969920, 2072520, 2094336, 2210688, 2327040, 2456320, 2487024, 2617920, 2763360, 2947584, 3108780, 3316032, 3490560, 3684480, 3939840, 4145040, 4188672, 4421376, 4912640, 4974048, 5235840, 5526720, 6217560, 6632064, 6981120, 7368960, 8290080, 8842752, 9948096, 10471680, 11053440, 12435120, 13264128, 14737920, 16580160, 19896192, 20943360, 22106880, 24870240, 26528256, 33160320, 39792384, 44213760, 49740480, 66320640, 79584768, 99480960, 132641280, 198961920, 397923840]

約数ペア:

[(1, 397923840), (2, 198961920), (3, 132641280), (4, 99480960), (5, 79584768), (6, 66320640), (8, 49740480), (9, 44213760), (10, 39792384), (12, 33160320), (15, 26528256), (16, 24870240), (18, 22106880), (19, 20943360), (20, 19896192), (24, 16580160), (27, 14737920), (30, 13264128), (32, 12435120), (36, 11053440), (38, 10471680), (40, 9948096), (45, 8842752), (48, 8290080), (54, 7368960), (57, 6981120), (60, 6632064), (64, 6217560), (72, 5526720), (76, 5235840), (80, 4974048), (81, 4912640), (90, 4421376), (95, 4188672), (96, 4145040), (101, 3939840), (108, 3684480), (114, 3490560), (120, 3316032), (128, 3108780), (135, 2947584), (144, 2763360), (152, 2617920), (160, 2487024), (162, 2456320), (171, 2327040), (180, 2210688), (190, 2094336), (192, 2072520), (202, 1969920), (216, 1842240), (228, 1745280), (240, 1658016), (256, 1554390), (270, 1473792), (285, 1396224), (288, 1381680), (303, 1313280), (304, 1308960), (320, 1243512), (324, 1228160), (342, 1163520), (360, 1105344), (380, 1047168), (384, 1036260), (404, 984960), (405, 982528), (432, 921120), (456, 872640), (480, 829008), (505, 787968), (512, 777195), (513, 775680), (540, 736896), (570, 698112), (576, 690840), (606, 656640), (608, 654480), (640, 621756), (648, 614080), (684, 581760), (720, 552672), (760, 523584), (768, 518130), (808, 492480), (810, 491264), (855, 465408), (864, 460560), (909, 437760), (912, 436320), (960, 414504), (1010, 393984), (1026, 387840), (1080, 368448), (1140, 349056), (1152, 345420), (1212, 328320), (1216, 327240), (1280, 310878), (1296, 307040), (1368, 290880), (1440, 276336), (1515, 262656), (1520, 261792), (1536, 259065), (1539, 258560), (1616, 246240), (1620, 245632), (1710, 232704), (1728, 230280), (1818, 218880), (1824, 218160), (1919, 207360), (1920, 207252), (2020, 196992), (2052, 193920), (2160, 184224), (2280, 174528), (2304, 172710), (2424, 164160), (2432, 163620), (2560, 155439), (2565, 155136), (2592, 153520), (2727, 145920), (2736, 145440), (2880, 138168), (3030, 131328), (3040, 130896), (3078, 129280), (3232, 123120), (3240, 122816), (3420, 116352), (3456, 115140), (3636, 109440), (3648, 109080), (3838, 103680), (3840, 103626), (4040, 98496), (4104, 96960), (4320, 92112), (4545, 87552), (4560, 87264), (4608, 86355), (4848, 82080), (4864, 81810), (5130, 77568), (5184, 76760), (5454, 72960), (5472, 72720), (5757, 69120), (5760, 69084), (6060, 65664), (6080, 65448), (6156, 64640), (6464, 61560), (6480, 61408), (6840, 58176), (6912, 57570), (7272, 54720), (7296, 54540), (7676, 51840), (7680, 51813), (7695, 51712), (8080, 49248), (8181, 48640), (8208, 48480), (8640, 46056), (9090, 43776), (9120, 43632), (9595, 41472), (9696, 41040), (9728, 40905), (10260, 38784), (10368, 38380), (10908, 36480), (10944, 36360), (11514, 34560), (11520, 34542), (12120, 32832), (12160, 32724), (12312, 32320), (12928, 30780), (12960, 30704), (13635, 29184), (13680, 29088), (13824, 28785), (14544, 27360), (14592, 27270), (15352, 25920), (15390, 25856), (16160, 24624), (16362, 24320), (16416, 24240), (17271, 23040), (17280, 23028), (18180, 21888), (18240, 21816), (19190, 20736), (19392, 20520)]