319384000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 224

約数和(自身を含む): 885358656

約数和(自身を除く): 565974656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 83, 100, 104, 125, 130, 148, 160, 166, 185, 200, 208, 250, 260, 296, 320, 325, 332, 370, 400, 415, 416, 481, 500, 520, 592, 650, 664, 740, 800, 830, 832, 925, 962, 1000, 1040, 1079, 1184, 1300, 1328, 1480, 1600, 1625, 1660, 1850, 1924, 2000, 2075, 2080, 2158, 2368, 2405, 2600, 2656, 2960, 3071, 3250, 3320, 3700, 3848, 4000, 4150, 4160, 4316, 4625, 4810, 5200, 5312, 5395, 5920, 6142, 6500, 6640, 7400, 7696, 8000, 8300, 8632, 9250, 9620, 10375, 10400, 10790, 11840, 12025, 12284, 13000, 13280, 14800, 15355, 15392, 16600, 17264, 18500, 19240, 20750, 20800, 21580, 24050, 24568, 26000, 26560, 26975, 29600, 30710, 30784, 33200, 34528, 37000, 38480, 39923, 41500, 43160, 48100, 49136, 52000, 53950, 59200, 60125, 61420, 66400, 69056, 74000, 76775, 76960, 79846, 83000, 86320, 96200, 98272, 104000, 107900, 120250, 122840, 132800, 134875, 148000, 153550, 153920, 159692, 166000, 172640, 192400, 196544, 199615, 215800, 240500, 245680, 269750, 296000, 307100, 319384, 332000, 345280, 383875, 384800, 399230, 431600, 481000, 491360, 539500, 614200, 638768, 664000, 767750, 769600, 798460, 863200, 962000, 982720, 998075, 1079000, 1228400, 1277536, 1535500, 1596920, 1726400, 1924000, 1996150, 2158000, 2456800, 2555072, 3071000, 3193840, 3848000, 3992300, 4316000, 4913600, 4990375, 6142000, 6387680, 7984600, 8632000, 9980750, 12284000, 12775360, 15969200, 19961500, 24568000, 31938400, 39923000, 63876800, 79846000, 159692000, 319384000]

約数ペア:

[(1, 319384000), (2, 159692000), (4, 79846000), (5, 63876800), (8, 39923000), (10, 31938400), (13, 24568000), (16, 19961500), (20, 15969200), (25, 12775360), (26, 12284000), (32, 9980750), (37, 8632000), (40, 7984600), (50, 6387680), (52, 6142000), (64, 4990375), (65, 4913600), (74, 4316000), (80, 3992300), (83, 3848000), (100, 3193840), (104, 3071000), (125, 2555072), (130, 2456800), (148, 2158000), (160, 1996150), (166, 1924000), (185, 1726400), (200, 1596920), (208, 1535500), (250, 1277536), (260, 1228400), (296, 1079000), (320, 998075), (325, 982720), (332, 962000), (370, 863200), (400, 798460), (415, 769600), (416, 767750), (481, 664000), (500, 638768), (520, 614200), (592, 539500), (650, 491360), (664, 481000), (740, 431600), (800, 399230), (830, 384800), (832, 383875), (925, 345280), (962, 332000), (1000, 319384), (1040, 307100), (1079, 296000), (1184, 269750), (1300, 245680), (1328, 240500), (1480, 215800), (1600, 199615), (1625, 196544), (1660, 192400), (1850, 172640), (1924, 166000), (2000, 159692), (2075, 153920), (2080, 153550), (2158, 148000), (2368, 134875), (2405, 132800), (2600, 122840), (2656, 120250), (2960, 107900), (3071, 104000), (3250, 98272), (3320, 96200), (3700, 86320), (3848, 83000), (4000, 79846), (4150, 76960), (4160, 76775), (4316, 74000), (4625, 69056), (4810, 66400), (5200, 61420), (5312, 60125), (5395, 59200), (5920, 53950), (6142, 52000), (6500, 49136), (6640, 48100), (7400, 43160), (7696, 41500), (8000, 39923), (8300, 38480), (8632, 37000), (9250, 34528), (9620, 33200), (10375, 30784), (10400, 30710), (10790, 29600), (11840, 26975), (12025, 26560), (12284, 26000), (13000, 24568), (13280, 24050), (14800, 21580), (15355, 20800), (15392, 20750), (16600, 19240), (17264, 18500)]