428406720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 224

約数和(自身を含む): 1597444608

約数和(自身を除く): 1169037888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1723, 1776, 2072, 2220, 2240, 2368, 2590, 2960, 3108, 3360, 3446, 3552, 3885, 4144, 4440, 5169, 5180, 5920, 6216, 6720, 6892, 7104, 7770, 8288, 8615, 8880, 10338, 10360, 11840, 12061, 12432, 13784, 15540, 16576, 17230, 17760, 20676, 20720, 24122, 24864, 25845, 27568, 31080, 34460, 35520, 36183, 41352, 41440, 48244, 49728, 51690, 55136, 60305, 62160, 63751, 68920, 72366, 82704, 82880, 96488, 103380, 110272, 120610, 124320, 127502, 137840, 144732, 165408, 180915, 191253, 192976, 206760, 241220, 248640, 255004, 275680, 289464, 318755, 330816, 361830, 382506, 385952, 413520, 446257, 482440, 510008, 551360, 578928, 637510, 723660, 765012, 771904, 827040, 892514, 956265, 964880, 1020016, 1157856, 1275020, 1338771, 1447320, 1530024, 1654080, 1785028, 1912530, 1929760, 2040032, 2231285, 2315712, 2550040, 2677542, 2894640, 3060048, 3570056, 3825060, 3859520, 4080064, 4462570, 5100080, 5355084, 5789280, 6120096, 6693855, 7140112, 7650120, 8925140, 10200160, 10710168, 11578560, 12240192, 13387710, 14280224, 15300240, 17850280, 20400320, 21420336, 26775420, 28560448, 30600480, 35700560, 42840672, 53550840, 61200960, 71401120, 85681344, 107101680, 142802240, 214203360, 428406720]

約数ペア:

[(1, 428406720), (2, 214203360), (3, 142802240), (4, 107101680), (5, 85681344), (6, 71401120), (7, 61200960), (8, 53550840), (10, 42840672), (12, 35700560), (14, 30600480), (15, 28560448), (16, 26775420), (20, 21420336), (21, 20400320), (24, 17850280), (28, 15300240), (30, 14280224), (32, 13387710), (35, 12240192), (37, 11578560), (40, 10710168), (42, 10200160), (48, 8925140), (56, 7650120), (60, 7140112), (64, 6693855), (70, 6120096), (74, 5789280), (80, 5355084), (84, 5100080), (96, 4462570), (105, 4080064), (111, 3859520), (112, 3825060), (120, 3570056), (140, 3060048), (148, 2894640), (160, 2677542), (168, 2550040), (185, 2315712), (192, 2231285), (210, 2040032), (222, 1929760), (224, 1912530), (240, 1785028), (259, 1654080), (280, 1530024), (296, 1447320), (320, 1338771), (336, 1275020), (370, 1157856), (420, 1020016), (444, 964880), (448, 956265), (480, 892514), (518, 827040), (555, 771904), (560, 765012), (592, 723660), (672, 637510), (740, 578928), (777, 551360), (840, 510008), (888, 482440), (960, 446257), (1036, 413520), (1110, 385952), (1120, 382506), (1184, 361830), (1295, 330816), (1344, 318755), (1480, 289464), (1554, 275680), (1680, 255004), (1723, 248640), (1776, 241220), (2072, 206760), (2220, 192976), (2240, 191253), (2368, 180915), (2590, 165408), (2960, 144732), (3108, 137840), (3360, 127502), (3446, 124320), (3552, 120610), (3885, 110272), (4144, 103380), (4440, 96488), (5169, 82880), (5180, 82704), (5920, 72366), (6216, 68920), (6720, 63751), (6892, 62160), (7104, 60305), (7770, 55136), (8288, 51690), (8615, 49728), (8880, 48244), (10338, 41440), (10360, 41352), (11840, 36183), (12061, 35520), (12432, 34460), (13784, 31080), (15540, 27568), (16576, 25845), (17230, 24864), (17760, 24122), (20676, 20720)]