397098720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{91921}}^1$

素因数の和:91945

約数の個数: 96

約数和(自身を含む): 1389860640

約数和(自身を除く): 992761920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 91921, 183842, 275763, 367684, 459605, 551526, 735368, 827289, 919210, 1103052, 1378815, 1470736, 1654578, 1838420, 2206104, 2481867, 2757630, 2941472, 3309156, 3676840, 4136445, 4412208, 4963734, 5515260, 6618312, 7353680, 8272890, 8824416, 9927468, 11030520, 12409335, 13236624, 14707360, 16545780, 19854936, 22061040, 24818670, 26473248, 33091560, 39709872, 44122080, 49637340, 66183120, 79419744, 99274680, 132366240, 198549360, 397098720]

約数ペア:

[(1, 397098720), (2, 198549360), (3, 132366240), (4, 99274680), (5, 79419744), (6, 66183120), (8, 49637340), (9, 44122080), (10, 39709872), (12, 33091560), (15, 26473248), (16, 24818670), (18, 22061040), (20, 19854936), (24, 16545780), (27, 14707360), (30, 13236624), (32, 12409335), (36, 11030520), (40, 9927468), (45, 8824416), (48, 8272890), (54, 7353680), (60, 6618312), (72, 5515260), (80, 4963734), (90, 4412208), (96, 4136445), (108, 3676840), (120, 3309156), (135, 2941472), (144, 2757630), (160, 2481867), (180, 2206104), (216, 1838420), (240, 1654578), (270, 1470736), (288, 1378815), (360, 1103052), (432, 919210), (480, 827289), (540, 735368), (720, 551526), (864, 459605), (1080, 367684), (1440, 275763), (2160, 183842), (4320, 91921)]