1391064960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{724513}}^1$

素因数の和:724535

約数の個数: 64

約数和(自身を含む): 4434025680

約数和(自身を除く): 3042960720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 724513, 1449026, 2173539, 2898052, 3622565, 4347078, 5796104, 7245130, 8694156, 10867695, 11592208, 14490260, 17388312, 21735390, 23184416, 28980520, 34776624, 43470780, 46368832, 57961040, 69553248, 86941560, 92737664, 115922080, 139106496, 173883120, 231844160, 278212992, 347766240, 463688320, 695532480, 1391064960]

約数ペア:

[(1, 1391064960), (2, 695532480), (3, 463688320), (4, 347766240), (5, 278212992), (6, 231844160), (8, 173883120), (10, 139106496), (12, 115922080), (15, 92737664), (16, 86941560), (20, 69553248), (24, 57961040), (30, 46368832), (32, 43470780), (40, 34776624), (48, 28980520), (60, 23184416), (64, 21735390), (80, 17388312), (96, 14490260), (120, 11592208), (128, 10867695), (160, 8694156), (192, 7245130), (240, 5796104), (320, 4347078), (384, 3622565), (480, 2898052), (640, 2173539), (960, 1449026), (1920, 724513)]