775818720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{538763}}^1$

素因数の和:538784

約数の個数: 72

約数和(自身を含む): 2647486296

約数和(自身を除く): 1871667576

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, 538763, 1077526, 1616289, 2155052, 2693815, 3232578, 4310104, 4848867, 5387630, 6465156, 8081445, 8620208, 9697734, 10775260, 12930312, 16162890, 17240416, 19395468, 21550520, 24244335, 25860624, 32325780, 38790936, 43101040, 48488670, 51721248, 64651560, 77581872, 86202080, 96977340, 129303120, 155163744, 193954680, 258606240, 387909360, 775818720]

約数ペア:

[(1, 775818720), (2, 387909360), (3, 258606240), (4, 193954680), (5, 155163744), (6, 129303120), (8, 96977340), (9, 86202080), (10, 77581872), (12, 64651560), (15, 51721248), (16, 48488670), (18, 43101040), (20, 38790936), (24, 32325780), (30, 25860624), (32, 24244335), (36, 21550520), (40, 19395468), (45, 17240416), (48, 16162890), (60, 12930312), (72, 10775260), (80, 9697734), (90, 8620208), (96, 8081445), (120, 6465156), (144, 5387630), (160, 4848867), (180, 4310104), (240, 3232578), (288, 2693815), (360, 2155052), (480, 1616289), (720, 1077526), (1440, 538763)]