240305760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1661

約数の個数: 144

約数和(自身を含む): 828107280

約数和(自身を除く): 587801520

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, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1531, 1635, 1744, 1962, 2180, 2616, 3062, 3270, 3488, 3924, 4360, 4593, 4905, 5232, 6124, 6540, 7655, 7848, 8720, 9186, 9810, 10464, 12248, 13080, 13779, 15310, 15696, 17440, 18372, 19620, 22965, 24496, 26160, 27558, 30620, 31392, 36744, 39240, 45930, 48992, 52320, 55116, 61240, 68895, 73488, 78480, 91860, 110232, 122480, 137790, 146976, 156960, 166879, 183720, 220464, 244960, 275580, 333758, 367440, 440928, 500637, 551160, 667516, 734880, 834395, 1001274, 1102320, 1335032, 1501911, 1668790, 2002548, 2204640, 2503185, 2670064, 3003822, 3337580, 4005096, 5006370, 5340128, 6007644, 6675160, 7509555, 8010192, 10012740, 12015288, 13350320, 15019110, 16020384, 20025480, 24030576, 26700640, 30038220, 40050960, 48061152, 60076440, 80101920, 120152880, 240305760]

約数ペア:

[(1, 240305760), (2, 120152880), (3, 80101920), (4, 60076440), (5, 48061152), (6, 40050960), (8, 30038220), (9, 26700640), (10, 24030576), (12, 20025480), (15, 16020384), (16, 15019110), (18, 13350320), (20, 12015288), (24, 10012740), (30, 8010192), (32, 7509555), (36, 6675160), (40, 6007644), (45, 5340128), (48, 5006370), (60, 4005096), (72, 3337580), (80, 3003822), (90, 2670064), (96, 2503185), (109, 2204640), (120, 2002548), (144, 1668790), (160, 1501911), (180, 1335032), (218, 1102320), (240, 1001274), (288, 834395), (327, 734880), (360, 667516), (436, 551160), (480, 500637), (545, 440928), (654, 367440), (720, 333758), (872, 275580), (981, 244960), (1090, 220464), (1308, 183720), (1440, 166879), (1531, 156960), (1635, 146976), (1744, 137790), (1962, 122480), (2180, 110232), (2616, 91860), (3062, 78480), (3270, 73488), (3488, 68895), (3924, 61240), (4360, 55116), (4593, 52320), (4905, 48992), (5232, 45930), (6124, 39240), (6540, 36744), (7655, 31392), (7848, 30620), (8720, 27558), (9186, 26160), (9810, 24496), (10464, 22965), (12248, 19620), (13080, 18372), (13779, 17440), (15310, 15696)]