1878318720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 320

約数和(自身を含む): 7064560800

約数和(自身を除く): 5186242080

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, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1907, 1920, 2052, 2160, 2280, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3814, 4104, 4320, 4560, 5130, 5184, 5472, 5721, 5760, 6080, 6156, 6480, 6840, 7296, 7628, 7695, 8208, 8640, 9120, 9535, 10260, 10368, 10944, 11442, 12160, 12312, 12960, 13680, 15256, 15390, 16416, 17163, 17280, 18240, 19070, 20520, 21888, 22884, 24624, 25920, 27360, 28605, 30512, 30780, 32832, 34326, 36233, 36480, 38140, 41040, 45768, 49248, 51489, 51840, 54720, 57210, 61024, 61560, 65664, 68652, 72466, 76280, 82080, 85815, 91536, 98496, 102978, 108699, 109440, 114420, 122048, 123120, 137304, 144932, 152560, 154467, 164160, 171630, 181165, 183072, 196992, 205956, 217398, 228840, 244096, 246240, 257445, 274608, 289864, 305120, 308934, 326097, 328320, 343260, 362330, 366144, 411912, 434796, 457680, 492480, 514890, 543495, 549216, 579728, 610240, 617868, 652194, 686520, 724660, 732288, 772335, 823824, 869592, 915360, 978291, 984960, 1029780, 1086990, 1098432, 1159456, 1220480, 1235736, 1304388, 1373040, 1449320, 1544670, 1630485, 1647648, 1739184, 1830720, 1956582, 2059560, 2173980, 2196864, 2318912, 2471472, 2608776, 2746080, 2898640, 2934873, 3089340, 3260970, 3295296, 3478368, 3661440, 3913164, 4119120, 4347960, 4637824, 4891455, 4942944, 5217552, 5492160, 5797280, 5869746, 6178680, 6521940, 6590592, 6956736, 7826328, 8238240, 8695920, 9782910, 9885888, 10435104, 10984320, 11594560, 11739492, 12357360, 13043880, 13913472, 14674365, 15652656, 16476480, 17391840, 19565820, 19771776, 20870208, 23189120, 23478984, 24714720, 26087760, 29348730, 31305312, 32952960, 34783680, 39131640, 41740416, 46957968, 49429440, 52175520, 58697460, 62610624, 69567360, 78263280, 93915936, 98858880, 104351040, 117394920, 125221248, 156526560, 187831872, 208702080, 234789840, 313053120, 375663744, 469579680, 626106240, 939159360, 1878318720]

約数ペア:

[(1, 1878318720), (2, 939159360), (3, 626106240), (4, 469579680), (5, 375663744), (6, 313053120), (8, 234789840), (9, 208702080), (10, 187831872), (12, 156526560), (15, 125221248), (16, 117394920), (18, 104351040), (19, 98858880), (20, 93915936), (24, 78263280), (27, 69567360), (30, 62610624), (32, 58697460), (36, 52175520), (38, 49429440), (40, 46957968), (45, 41740416), (48, 39131640), (54, 34783680), (57, 32952960), (60, 31305312), (64, 29348730), (72, 26087760), (76, 24714720), (80, 23478984), (81, 23189120), (90, 20870208), (95, 19771776), (96, 19565820), (108, 17391840), (114, 16476480), (120, 15652656), (128, 14674365), (135, 13913472), (144, 13043880), (152, 12357360), (160, 11739492), (162, 11594560), (171, 10984320), (180, 10435104), (190, 9885888), (192, 9782910), (216, 8695920), (228, 8238240), (240, 7826328), (270, 6956736), (285, 6590592), (288, 6521940), (304, 6178680), (320, 5869746), (324, 5797280), (342, 5492160), (360, 5217552), (380, 4942944), (384, 4891455), (405, 4637824), (432, 4347960), (456, 4119120), (480, 3913164), (513, 3661440), (540, 3478368), (570, 3295296), (576, 3260970), (608, 3089340), (640, 2934873), (648, 2898640), (684, 2746080), (720, 2608776), (760, 2471472), (810, 2318912), (855, 2196864), (864, 2173980), (912, 2059560), (960, 1956582), (1026, 1830720), (1080, 1739184), (1140, 1647648), (1152, 1630485), (1216, 1544670), (1296, 1449320), (1368, 1373040), (1440, 1304388), (1520, 1235736), (1539, 1220480), (1620, 1159456), (1710, 1098432), (1728, 1086990), (1824, 1029780), (1907, 984960), (1920, 978291), (2052, 915360), (2160, 869592), (2280, 823824), (2432, 772335), (2565, 732288), (2592, 724660), (2736, 686520), (2880, 652194), (3040, 617868), (3078, 610240), (3240, 579728), (3420, 549216), (3456, 543495), (3648, 514890), (3814, 492480), (4104, 457680), (4320, 434796), (4560, 411912), (5130, 366144), (5184, 362330), (5472, 343260), (5721, 328320), (5760, 326097), (6080, 308934), (6156, 305120), (6480, 289864), (6840, 274608), (7296, 257445), (7628, 246240), (7695, 244096), (8208, 228840), (8640, 217398), (9120, 205956), (9535, 196992), (10260, 183072), (10368, 181165), (10944, 171630), (11442, 164160), (12160, 154467), (12312, 152560), (12960, 144932), (13680, 137304), (15256, 123120), (15390, 122048), (16416, 114420), (17163, 109440), (17280, 108699), (18240, 102978), (19070, 98496), (20520, 91536), (21888, 85815), (22884, 82080), (24624, 76280), (25920, 72466), (27360, 68652), (28605, 65664), (30512, 61560), (30780, 61024), (32832, 57210), (34326, 54720), (36233, 51840), (36480, 51489), (38140, 49248), (41040, 45768)]