490736880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{75731}}^1$

素因数の和:75756

約数の個数: 100

約数和(自身を含む): 1704424392

約数和(自身を除く): 1213687512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 75731, 151462, 227193, 302924, 378655, 454386, 605848, 681579, 757310, 908772, 1135965, 1211696, 1363158, 1514620, 1817544, 2044737, 2271930, 2726316, 3029240, 3407895, 3635088, 4089474, 4543860, 5452632, 6058480, 6134211, 6815790, 8178948, 9087720, 10223685, 10905264, 12268422, 13631580, 16357896, 18175440, 20447370, 24536844, 27263160, 30671055, 32715792, 40894740, 49073688, 54526320, 61342110, 81789480, 98147376, 122684220, 163578960, 245368440, 490736880]

約数ペア:

[(1, 490736880), (2, 245368440), (3, 163578960), (4, 122684220), (5, 98147376), (6, 81789480), (8, 61342110), (9, 54526320), (10, 49073688), (12, 40894740), (15, 32715792), (16, 30671055), (18, 27263160), (20, 24536844), (24, 20447370), (27, 18175440), (30, 16357896), (36, 13631580), (40, 12268422), (45, 10905264), (48, 10223685), (54, 9087720), (60, 8178948), (72, 6815790), (80, 6134211), (81, 6058480), (90, 5452632), (108, 4543860), (120, 4089474), (135, 3635088), (144, 3407895), (162, 3029240), (180, 2726316), (216, 2271930), (240, 2044737), (270, 1817544), (324, 1514620), (360, 1363158), (405, 1211696), (432, 1135965), (540, 908772), (648, 757310), (720, 681579), (810, 605848), (1080, 454386), (1296, 378655), (1620, 302924), (2160, 227193), (3240, 151462), (6480, 75731)]