1219970520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40829}}^1$

素因数の和:40929

約数の個数: 96

約数和(自身を含む): 4012772400

約数和(自身を除く): 2792801880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 4980, 5976, 7470, 9960, 14940, 29880, 40829, 81658, 122487, 163316, 204145, 244974, 326632, 367461, 408290, 489948, 612435, 734922, 816580, 979896, 1224870, 1469844, 1633160, 1837305, 2449740, 2939688, 3388807, 3674610, 4899480, 6777614, 7349220, 10166421, 13555228, 14698440, 16944035, 20332842, 27110456, 30499263, 33888070, 40665684, 50832105, 60998526, 67776140, 81331368, 101664210, 121997052, 135552280, 152496315, 203328420, 243994104, 304992630, 406656840, 609985260, 1219970520]

約数ペア:

[(1, 1219970520), (2, 609985260), (3, 406656840), (4, 304992630), (5, 243994104), (6, 203328420), (8, 152496315), (9, 135552280), (10, 121997052), (12, 101664210), (15, 81331368), (18, 67776140), (20, 60998526), (24, 50832105), (30, 40665684), (36, 33888070), (40, 30499263), (45, 27110456), (60, 20332842), (72, 16944035), (83, 14698440), (90, 13555228), (120, 10166421), (166, 7349220), (180, 6777614), (249, 4899480), (332, 3674610), (360, 3388807), (415, 2939688), (498, 2449740), (664, 1837305), (747, 1633160), (830, 1469844), (996, 1224870), (1245, 979896), (1494, 816580), (1660, 734922), (1992, 612435), (2490, 489948), (2988, 408290), (3320, 367461), (3735, 326632), (4980, 244974), (5976, 204145), (7470, 163316), (9960, 122487), (14940, 81658), (29880, 40829)]