478060920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 1672704000

約数和(自身を除く): 1194643080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 109, 120, 124, 131, 135, 155, 180, 186, 216, 218, 248, 262, 270, 279, 310, 327, 360, 372, 393, 436, 465, 524, 540, 545, 558, 620, 654, 655, 744, 786, 837, 872, 930, 981, 1048, 1080, 1090, 1116, 1179, 1240, 1308, 1310, 1395, 1572, 1635, 1674, 1860, 1962, 1965, 2180, 2232, 2358, 2616, 2620, 2790, 2943, 3144, 3270, 3348, 3379, 3537, 3720, 3924, 3930, 4061, 4185, 4360, 4716, 4905, 5240, 5580, 5886, 5895, 6540, 6696, 6758, 7074, 7848, 7860, 8122, 8370, 9432, 9810, 10137, 11160, 11772, 11790, 12183, 13080, 13516, 14148, 14279, 14715, 15720, 16244, 16740, 16895, 17685, 19620, 20274, 20305, 23544, 23580, 24366, 27032, 28296, 28558, 29430, 30411, 32488, 33480, 33790, 35370, 36549, 39240, 40548, 40610, 42837, 47160, 48732, 50685, 57116, 58860, 60822, 60915, 67580, 70740, 71395, 73098, 81096, 81220, 85674, 91233, 97464, 101370, 109647, 114232, 117720, 121644, 121830, 128511, 135160, 141480, 142790, 146196, 152055, 162440, 171348, 182466, 182745, 202740, 214185, 219294, 243288, 243660, 257022, 285580, 292392, 304110, 342696, 364932, 365490, 385533, 405480, 428370, 438588, 442649, 456165, 487320, 514044, 548235, 571160, 608220, 642555, 729864, 730980, 771066, 856740, 877176, 885298, 912330, 1028088, 1096470, 1216440, 1285110, 1327947, 1461960, 1542132, 1713480, 1770596, 1824660, 1927665, 2192940, 2213245, 2570220, 2655894, 3084264, 3541192, 3649320, 3855330, 3983841, 4385880, 4426490, 5140440, 5311788, 6639735, 7710660, 7967682, 8852980, 10623576, 11951523, 13279470, 15421320, 15935364, 17705960, 19919205, 23903046, 26558940, 31870728, 39838410, 47806092, 53117880, 59757615, 79676820, 95612184, 119515230, 159353640, 239030460, 478060920]

約数ペア:

[(1, 478060920), (2, 239030460), (3, 159353640), (4, 119515230), (5, 95612184), (6, 79676820), (8, 59757615), (9, 53117880), (10, 47806092), (12, 39838410), (15, 31870728), (18, 26558940), (20, 23903046), (24, 19919205), (27, 17705960), (30, 15935364), (31, 15421320), (36, 13279470), (40, 11951523), (45, 10623576), (54, 8852980), (60, 7967682), (62, 7710660), (72, 6639735), (90, 5311788), (93, 5140440), (108, 4426490), (109, 4385880), (120, 3983841), (124, 3855330), (131, 3649320), (135, 3541192), (155, 3084264), (180, 2655894), (186, 2570220), (216, 2213245), (218, 2192940), (248, 1927665), (262, 1824660), (270, 1770596), (279, 1713480), (310, 1542132), (327, 1461960), (360, 1327947), (372, 1285110), (393, 1216440), (436, 1096470), (465, 1028088), (524, 912330), (540, 885298), (545, 877176), (558, 856740), (620, 771066), (654, 730980), (655, 729864), (744, 642555), (786, 608220), (837, 571160), (872, 548235), (930, 514044), (981, 487320), (1048, 456165), (1080, 442649), (1090, 438588), (1116, 428370), (1179, 405480), (1240, 385533), (1308, 365490), (1310, 364932), (1395, 342696), (1572, 304110), (1635, 292392), (1674, 285580), (1860, 257022), (1962, 243660), (1965, 243288), (2180, 219294), (2232, 214185), (2358, 202740), (2616, 182745), (2620, 182466), (2790, 171348), (2943, 162440), (3144, 152055), (3270, 146196), (3348, 142790), (3379, 141480), (3537, 135160), (3720, 128511), (3924, 121830), (3930, 121644), (4061, 117720), (4185, 114232), (4360, 109647), (4716, 101370), (4905, 97464), (5240, 91233), (5580, 85674), (5886, 81220), (5895, 81096), (6540, 73098), (6696, 71395), (6758, 70740), (7074, 67580), (7848, 60915), (7860, 60822), (8122, 58860), (8370, 57116), (9432, 50685), (9810, 48732), (10137, 47160), (11160, 42837), (11772, 40610), (11790, 40548), (12183, 39240), (13080, 36549), (13516, 35370), (14148, 33790), (14279, 33480), (14715, 32488), (15720, 30411), (16244, 29430), (16740, 28558), (16895, 28296), (17685, 27032), (19620, 24366), (20274, 23580), (20305, 23544)]