140023440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 472380480

約数和(自身を除く): 332357040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 439, 443, 720, 878, 886, 1317, 1329, 1756, 1772, 2195, 2215, 2634, 2658, 3512, 3544, 3951, 3987, 4390, 4430, 5268, 5316, 6585, 6645, 7024, 7088, 7902, 7974, 8780, 8860, 10536, 10632, 13170, 13290, 15804, 15948, 17560, 17720, 19755, 19935, 21072, 21264, 26340, 26580, 31608, 31896, 35120, 35440, 39510, 39870, 52680, 53160, 63216, 63792, 79020, 79740, 105360, 106320, 158040, 159480, 194477, 316080, 318960, 388954, 583431, 777908, 972385, 1166862, 1555816, 1750293, 1944770, 2333724, 2917155, 3111632, 3500586, 3889540, 4667448, 5834310, 7001172, 7779080, 8751465, 9334896, 11668620, 14002344, 15558160, 17502930, 23337240, 28004688, 35005860, 46674480, 70011720, 140023440]

約数ペア:

[(1, 140023440), (2, 70011720), (3, 46674480), (4, 35005860), (5, 28004688), (6, 23337240), (8, 17502930), (9, 15558160), (10, 14002344), (12, 11668620), (15, 9334896), (16, 8751465), (18, 7779080), (20, 7001172), (24, 5834310), (30, 4667448), (36, 3889540), (40, 3500586), (45, 3111632), (48, 2917155), (60, 2333724), (72, 1944770), (80, 1750293), (90, 1555816), (120, 1166862), (144, 972385), (180, 777908), (240, 583431), (360, 388954), (439, 318960), (443, 316080), (720, 194477), (878, 159480), (886, 158040), (1317, 106320), (1329, 105360), (1756, 79740), (1772, 79020), (2195, 63792), (2215, 63216), (2634, 53160), (2658, 52680), (3512, 39870), (3544, 39510), (3951, 35440), (3987, 35120), (4390, 31896), (4430, 31608), (5268, 26580), (5316, 26340), (6585, 21264), (6645, 21072), (7024, 19935), (7088, 19755), (7902, 17720), (7974, 17560), (8780, 15948), (8860, 15804), (10536, 13290), (10632, 13170)]