478537920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3428

約数の個数: 252

約数和(自身を含む): 1915265664

約数和(自身を除く): 1436727744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3391, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 6782, 7056, 7840, 8820, 9408, 10080, 10173, 11760, 13564, 14112, 15680, 16955, 17640, 20160, 20346, 23520, 23737, 27128, 28224, 30519, 33910, 35280, 40692, 47040, 47474, 50865, 54256, 61038, 67820, 70560, 71211, 81384, 94948, 101730, 108512, 118685, 122076, 135640, 141120, 142422, 152595, 162768, 166159, 189896, 203460, 213633, 217024, 237370, 244152, 271280, 284844, 305190, 325536, 332318, 356055, 379792, 406920, 427266, 474740, 488304, 498477, 542560, 569688, 610380, 651072, 664636, 712110, 759584, 813840, 830795, 854532, 949480, 976608, 996954, 1068165, 1085120, 1139376, 1220760, 1329272, 1424220, 1495431, 1519168, 1627680, 1661590, 1709064, 1898960, 1953216, 1993908, 2136330, 2278752, 2441520, 2492385, 2658544, 2848440, 2990862, 3255360, 3323180, 3418128, 3797920, 3987816, 4272660, 4557504, 4883040, 4984770, 5317088, 5696880, 5981724, 6646360, 6836256, 7477155, 7595840, 7975632, 8545320, 9766080, 9969540, 10634176, 11393760, 11963448, 13292720, 13672512, 14954310, 15951264, 17090640, 19939080, 22787520, 23926896, 26585440, 29908620, 31902528, 34181280, 39878160, 47853792, 53170880, 59817240, 68362560, 79756320, 95707584, 119634480, 159512640, 239268960, 478537920]

約数ペア:

[(1, 478537920), (2, 239268960), (3, 159512640), (4, 119634480), (5, 95707584), (6, 79756320), (7, 68362560), (8, 59817240), (9, 53170880), (10, 47853792), (12, 39878160), (14, 34181280), (15, 31902528), (16, 29908620), (18, 26585440), (20, 23926896), (21, 22787520), (24, 19939080), (28, 17090640), (30, 15951264), (32, 14954310), (35, 13672512), (36, 13292720), (40, 11963448), (42, 11393760), (45, 10634176), (48, 9969540), (49, 9766080), (56, 8545320), (60, 7975632), (63, 7595840), (64, 7477155), (70, 6836256), (72, 6646360), (80, 5981724), (84, 5696880), (90, 5317088), (96, 4984770), (98, 4883040), (105, 4557504), (112, 4272660), (120, 3987816), (126, 3797920), (140, 3418128), (144, 3323180), (147, 3255360), (160, 2990862), (168, 2848440), (180, 2658544), (192, 2492385), (196, 2441520), (210, 2278752), (224, 2136330), (240, 1993908), (245, 1953216), (252, 1898960), (280, 1709064), (288, 1661590), (294, 1627680), (315, 1519168), (320, 1495431), (336, 1424220), (360, 1329272), (392, 1220760), (420, 1139376), (441, 1085120), (448, 1068165), (480, 996954), (490, 976608), (504, 949480), (560, 854532), (576, 830795), (588, 813840), (630, 759584), (672, 712110), (720, 664636), (735, 651072), (784, 610380), (840, 569688), (882, 542560), (960, 498477), (980, 488304), (1008, 474740), (1120, 427266), (1176, 406920), (1260, 379792), (1344, 356055), (1440, 332318), (1470, 325536), (1568, 305190), (1680, 284844), (1764, 271280), (1960, 244152), (2016, 237370), (2205, 217024), (2240, 213633), (2352, 203460), (2520, 189896), (2880, 166159), (2940, 162768), (3136, 152595), (3360, 142422), (3391, 141120), (3528, 135640), (3920, 122076), (4032, 118685), (4410, 108512), (4704, 101730), (5040, 94948), (5880, 81384), (6720, 71211), (6782, 70560), (7056, 67820), (7840, 61038), (8820, 54256), (9408, 50865), (10080, 47474), (10173, 47040), (11760, 40692), (13564, 35280), (14112, 33910), (15680, 30519), (16955, 28224), (17640, 27128), (20160, 23737), (20346, 23520)]