387917280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{269387}}^1$

素因数の和:269408

約数の個数: 72

約数和(自身を含む): 1323772632

約数和(自身を除く): 935855352

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, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 269387, 538774, 808161, 1077548, 1346935, 1616322, 2155096, 2424483, 2693870, 3232644, 4040805, 4310192, 4848966, 5387740, 6465288, 8081610, 8620384, 9697932, 10775480, 12122415, 12930576, 16163220, 19395864, 21550960, 24244830, 25861152, 32326440, 38791728, 43101920, 48489660, 64652880, 77583456, 96979320, 129305760, 193958640, 387917280]

約数ペア:

[(1, 387917280), (2, 193958640), (3, 129305760), (4, 96979320), (5, 77583456), (6, 64652880), (8, 48489660), (9, 43101920), (10, 38791728), (12, 32326440), (15, 25861152), (16, 24244830), (18, 21550960), (20, 19395864), (24, 16163220), (30, 12930576), (32, 12122415), (36, 10775480), (40, 9697932), (45, 8620384), (48, 8081610), (60, 6465288), (72, 5387740), (80, 4848966), (90, 4310192), (96, 4040805), (120, 3232644), (144, 2693870), (160, 2424483), (180, 2155096), (240, 1616322), (288, 1346935), (360, 1077548), (480, 808161), (720, 538774), (1440, 269387)]