121968720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56467}}^1$

素因数の和:56489

約数の個数: 80

約数和(自身を含む): 420121920

約数和(自身を除く): 298153200

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 56467, 112934, 169401, 225868, 282335, 338802, 451736, 508203, 564670, 677604, 847005, 903472, 1016406, 1129340, 1355208, 1524609, 1694010, 2032812, 2258680, 2541015, 2710416, 3049218, 3388020, 4065624, 4517360, 5082030, 6098436, 6776040, 7623045, 8131248, 10164060, 12196872, 13552080, 15246090, 20328120, 24393744, 30492180, 40656240, 60984360, 121968720]

約数ペア:

[(1, 121968720), (2, 60984360), (3, 40656240), (4, 30492180), (5, 24393744), (6, 20328120), (8, 15246090), (9, 13552080), (10, 12196872), (12, 10164060), (15, 8131248), (16, 7623045), (18, 6776040), (20, 6098436), (24, 5082030), (27, 4517360), (30, 4065624), (36, 3388020), (40, 3049218), (45, 2710416), (48, 2541015), (54, 2258680), (60, 2032812), (72, 1694010), (80, 1524609), (90, 1355208), (108, 1129340), (120, 1016406), (135, 903472), (144, 847005), (180, 677604), (216, 564670), (240, 508203), (270, 451736), (360, 338802), (432, 282335), (540, 225868), (720, 169401), (1080, 112934), (2160, 56467)]