1291849920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1367

約数の個数: 168

約数和(自身を含む): 4456749024

約数和(自身を除く): 3164899104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 617, 720, 727, 960, 1234, 1440, 1454, 1851, 2181, 2468, 2880, 2908, 3085, 3635, 3702, 4362, 4936, 5553, 5816, 6170, 6543, 7270, 7404, 8724, 9255, 9872, 10905, 11106, 11632, 12340, 13086, 14540, 14808, 17448, 18510, 19744, 21810, 22212, 23264, 24680, 26172, 27765, 29080, 29616, 32715, 34896, 37020, 39488, 43620, 44424, 46528, 49360, 52344, 55530, 58160, 59232, 65430, 69792, 74040, 87240, 88848, 98720, 104688, 111060, 116320, 118464, 130860, 139584, 148080, 174480, 177696, 197440, 209376, 222120, 232640, 261720, 296160, 348960, 355392, 418752, 444240, 448559, 523440, 592320, 697920, 888480, 897118, 1046880, 1345677, 1776960, 1794236, 2093760, 2242795, 2691354, 3588472, 4037031, 4485590, 5382708, 6728385, 7176944, 8074062, 8971180, 10765416, 13456770, 14353888, 16148124, 17942360, 20185155, 21530832, 26913540, 28707776, 32296248, 35884720, 40370310, 43061664, 53827080, 64592496, 71769440, 80740620, 86123328, 107654160, 129184992, 143538880, 161481240, 215308320, 258369984, 322962480, 430616640, 645924960, 1291849920]

約数ペア:

[(1, 1291849920), (2, 645924960), (3, 430616640), (4, 322962480), (5, 258369984), (6, 215308320), (8, 161481240), (9, 143538880), (10, 129184992), (12, 107654160), (15, 86123328), (16, 80740620), (18, 71769440), (20, 64592496), (24, 53827080), (30, 43061664), (32, 40370310), (36, 35884720), (40, 32296248), (45, 28707776), (48, 26913540), (60, 21530832), (64, 20185155), (72, 17942360), (80, 16148124), (90, 14353888), (96, 13456770), (120, 10765416), (144, 8971180), (160, 8074062), (180, 7176944), (192, 6728385), (240, 5382708), (288, 4485590), (320, 4037031), (360, 3588472), (480, 2691354), (576, 2242795), (617, 2093760), (720, 1794236), (727, 1776960), (960, 1345677), (1234, 1046880), (1440, 897118), (1454, 888480), (1851, 697920), (2181, 592320), (2468, 523440), (2880, 448559), (2908, 444240), (3085, 418752), (3635, 355392), (3702, 348960), (4362, 296160), (4936, 261720), (5553, 232640), (5816, 222120), (6170, 209376), (6543, 197440), (7270, 177696), (7404, 174480), (8724, 148080), (9255, 139584), (9872, 130860), (10905, 118464), (11106, 116320), (11632, 111060), (12340, 104688), (13086, 98720), (14540, 88848), (14808, 87240), (17448, 74040), (18510, 69792), (19744, 65430), (21810, 59232), (22212, 58160), (23264, 55530), (24680, 52344), (26172, 49360), (27765, 46528), (29080, 44424), (29616, 43620), (32715, 39488), (34896, 37020)]