389107680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 1333075968

約数和(自身を除く): 943968288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 381, 390, 416, 480, 491, 508, 520, 624, 635, 762, 780, 982, 1016, 1040, 1248, 1270, 1473, 1524, 1560, 1651, 1905, 1964, 2032, 2080, 2455, 2540, 2946, 3048, 3120, 3302, 3810, 3928, 4064, 4910, 4953, 5080, 5892, 6096, 6240, 6383, 6604, 7365, 7620, 7856, 8255, 9820, 9906, 10160, 11784, 12192, 12766, 13208, 14730, 15240, 15712, 16510, 19149, 19640, 19812, 20320, 23568, 24765, 25532, 26416, 29460, 30480, 31915, 33020, 38298, 39280, 39624, 47136, 49530, 51064, 52832, 58920, 60960, 62357, 63830, 66040, 76596, 78560, 79248, 95745, 99060, 102128, 117840, 124714, 127660, 132080, 153192, 158496, 187071, 191490, 198120, 204256, 235680, 249428, 255320, 264160, 306384, 311785, 374142, 382980, 396240, 498856, 510640, 612768, 623570, 748284, 765960, 792480, 810641, 935355, 997712, 1021280, 1247140, 1496568, 1531920, 1621282, 1870710, 1995424, 2431923, 2494280, 2993136, 3063840, 3242564, 3741420, 4053205, 4863846, 4988560, 5986272, 6485128, 7482840, 8106410, 9727692, 9977120, 12159615, 12970256, 14965680, 16212820, 19455384, 24319230, 25940512, 29931360, 32425640, 38910768, 48638460, 64851280, 77821536, 97276920, 129702560, 194553840, 389107680]

約数ペア:

[(1, 389107680), (2, 194553840), (3, 129702560), (4, 97276920), (5, 77821536), (6, 64851280), (8, 48638460), (10, 38910768), (12, 32425640), (13, 29931360), (15, 25940512), (16, 24319230), (20, 19455384), (24, 16212820), (26, 14965680), (30, 12970256), (32, 12159615), (39, 9977120), (40, 9727692), (48, 8106410), (52, 7482840), (60, 6485128), (65, 5986272), (78, 4988560), (80, 4863846), (96, 4053205), (104, 3741420), (120, 3242564), (127, 3063840), (130, 2993136), (156, 2494280), (160, 2431923), (195, 1995424), (208, 1870710), (240, 1621282), (254, 1531920), (260, 1496568), (312, 1247140), (381, 1021280), (390, 997712), (416, 935355), (480, 810641), (491, 792480), (508, 765960), (520, 748284), (624, 623570), (635, 612768), (762, 510640), (780, 498856), (982, 396240), (1016, 382980), (1040, 374142), (1248, 311785), (1270, 306384), (1473, 264160), (1524, 255320), (1560, 249428), (1651, 235680), (1905, 204256), (1964, 198120), (2032, 191490), (2080, 187071), (2455, 158496), (2540, 153192), (2946, 132080), (3048, 127660), (3120, 124714), (3302, 117840), (3810, 102128), (3928, 99060), (4064, 95745), (4910, 79248), (4953, 78560), (5080, 76596), (5892, 66040), (6096, 63830), (6240, 62357), (6383, 60960), (6604, 58920), (7365, 52832), (7620, 51064), (7856, 49530), (8255, 47136), (9820, 39624), (9906, 39280), (10160, 38298), (11784, 33020), (12192, 31915), (12766, 30480), (13208, 29460), (14730, 26416), (15240, 25532), (15712, 24765), (16510, 23568), (19149, 20320), (19640, 19812)]