252920640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 224

約数和(自身を含む): 934297344

約数和(自身を除く): 681376704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 610, 617, 672, 732, 840, 854, 915, 960, 976, 1120, 1220, 1234, 1281, 1344, 1464, 1680, 1708, 1830, 1851, 1952, 2135, 2240, 2440, 2468, 2562, 2928, 3085, 3360, 3416, 3660, 3702, 3904, 4270, 4319, 4880, 4936, 5124, 5856, 6170, 6405, 6720, 6832, 7320, 7404, 8540, 8638, 9255, 9760, 9872, 10248, 11712, 12340, 12810, 12957, 13664, 14640, 14808, 17080, 17276, 18510, 19520, 19744, 20496, 21595, 24680, 25620, 25914, 27328, 29280, 29616, 34160, 34552, 37020, 37637, 39488, 40992, 43190, 49360, 51240, 51828, 58560, 59232, 64785, 68320, 69104, 74040, 75274, 81984, 86380, 98720, 102480, 103656, 112911, 118464, 129570, 136640, 138208, 148080, 150548, 172760, 188185, 197440, 204960, 207312, 225822, 259140, 263459, 276416, 296160, 301096, 345520, 376370, 409920, 414624, 451644, 518280, 526918, 564555, 592320, 602192, 691040, 752740, 790377, 829248, 903288, 1036560, 1053836, 1129110, 1204384, 1317295, 1382080, 1505480, 1580754, 1806576, 2073120, 2107672, 2258220, 2408768, 2634590, 3010960, 3161508, 3613152, 3951885, 4146240, 4215344, 4516440, 5269180, 6021920, 6323016, 7226304, 7903770, 8430688, 9032880, 10538360, 12043840, 12646032, 15807540, 16861376, 18065760, 21076720, 25292064, 31615080, 36131520, 42153440, 50584128, 63230160, 84306880, 126460320, 252920640]

約数ペア:

[(1, 252920640), (2, 126460320), (3, 84306880), (4, 63230160), (5, 50584128), (6, 42153440), (7, 36131520), (8, 31615080), (10, 25292064), (12, 21076720), (14, 18065760), (15, 16861376), (16, 15807540), (20, 12646032), (21, 12043840), (24, 10538360), (28, 9032880), (30, 8430688), (32, 7903770), (35, 7226304), (40, 6323016), (42, 6021920), (48, 5269180), (56, 4516440), (60, 4215344), (61, 4146240), (64, 3951885), (70, 3613152), (80, 3161508), (84, 3010960), (96, 2634590), (105, 2408768), (112, 2258220), (120, 2107672), (122, 2073120), (140, 1806576), (160, 1580754), (168, 1505480), (183, 1382080), (192, 1317295), (210, 1204384), (224, 1129110), (240, 1053836), (244, 1036560), (280, 903288), (305, 829248), (320, 790377), (336, 752740), (366, 691040), (420, 602192), (427, 592320), (448, 564555), (480, 526918), (488, 518280), (560, 451644), (610, 414624), (617, 409920), (672, 376370), (732, 345520), (840, 301096), (854, 296160), (915, 276416), (960, 263459), (976, 259140), (1120, 225822), (1220, 207312), (1234, 204960), (1281, 197440), (1344, 188185), (1464, 172760), (1680, 150548), (1708, 148080), (1830, 138208), (1851, 136640), (1952, 129570), (2135, 118464), (2240, 112911), (2440, 103656), (2468, 102480), (2562, 98720), (2928, 86380), (3085, 81984), (3360, 75274), (3416, 74040), (3660, 69104), (3702, 68320), (3904, 64785), (4270, 59232), (4319, 58560), (4880, 51828), (4936, 51240), (5124, 49360), (5856, 43190), (6170, 40992), (6405, 39488), (6720, 37637), (6832, 37020), (7320, 34552), (7404, 34160), (8540, 29616), (8638, 29280), (9255, 27328), (9760, 25914), (9872, 25620), (10248, 24680), (11712, 21595), (12340, 20496), (12810, 19744), (12957, 19520), (13664, 18510), (14640, 17276), (14808, 17080)]