491832480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 1645056000

約数和(自身を除く): 1153223520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 199, 228, 240, 271, 285, 304, 380, 398, 456, 480, 542, 570, 597, 608, 760, 796, 813, 912, 995, 1084, 1140, 1194, 1355, 1520, 1592, 1626, 1824, 1990, 2168, 2280, 2388, 2710, 2985, 3040, 3184, 3252, 3781, 3980, 4065, 4336, 4560, 4776, 5149, 5420, 5970, 6368, 6504, 7562, 7960, 8130, 8672, 9120, 9552, 10298, 10840, 11343, 11940, 13008, 15124, 15447, 15920, 16260, 18905, 19104, 20596, 21680, 22686, 23880, 25745, 26016, 30248, 30894, 31840, 32520, 37810, 41192, 43360, 45372, 47760, 51490, 53929, 56715, 60496, 61788, 65040, 75620, 77235, 82384, 90744, 95520, 102980, 107858, 113430, 120992, 123576, 130080, 151240, 154470, 161787, 164768, 181488, 205960, 215716, 226860, 247152, 269645, 302480, 308940, 323574, 362976, 411920, 431432, 453720, 494304, 539290, 604960, 617880, 647148, 808935, 823840, 862864, 907440, 1024651, 1078580, 1235760, 1294296, 1617870, 1725728, 1814880, 2049302, 2157160, 2471520, 2588592, 3073953, 3235740, 4098604, 4314320, 5123255, 5177184, 6147906, 6471480, 8197208, 8628640, 10246510, 12295812, 12942960, 15369765, 16394416, 20493020, 24591624, 25885920, 30739530, 32788832, 40986040, 49183248, 61479060, 81972080, 98366496, 122958120, 163944160, 245916240, 491832480]

約数ペア:

[(1, 491832480), (2, 245916240), (3, 163944160), (4, 122958120), (5, 98366496), (6, 81972080), (8, 61479060), (10, 49183248), (12, 40986040), (15, 32788832), (16, 30739530), (19, 25885920), (20, 24591624), (24, 20493020), (30, 16394416), (32, 15369765), (38, 12942960), (40, 12295812), (48, 10246510), (57, 8628640), (60, 8197208), (76, 6471480), (80, 6147906), (95, 5177184), (96, 5123255), (114, 4314320), (120, 4098604), (152, 3235740), (160, 3073953), (190, 2588592), (199, 2471520), (228, 2157160), (240, 2049302), (271, 1814880), (285, 1725728), (304, 1617870), (380, 1294296), (398, 1235760), (456, 1078580), (480, 1024651), (542, 907440), (570, 862864), (597, 823840), (608, 808935), (760, 647148), (796, 617880), (813, 604960), (912, 539290), (995, 494304), (1084, 453720), (1140, 431432), (1194, 411920), (1355, 362976), (1520, 323574), (1592, 308940), (1626, 302480), (1824, 269645), (1990, 247152), (2168, 226860), (2280, 215716), (2388, 205960), (2710, 181488), (2985, 164768), (3040, 161787), (3184, 154470), (3252, 151240), (3781, 130080), (3980, 123576), (4065, 120992), (4336, 113430), (4560, 107858), (4776, 102980), (5149, 95520), (5420, 90744), (5970, 82384), (6368, 77235), (6504, 75620), (7562, 65040), (7960, 61788), (8130, 60496), (8672, 56715), (9120, 53929), (9552, 51490), (10298, 47760), (10840, 45372), (11343, 43360), (11940, 41192), (13008, 37810), (15124, 32520), (15447, 31840), (15920, 30894), (16260, 30248), (18905, 26016), (19104, 25745), (20596, 23880), (21680, 22686)]