1316880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 4642560

約数和(自身を除く): 3325680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 118, 120, 124, 144, 155, 177, 180, 186, 236, 240, 248, 279, 295, 310, 354, 360, 372, 465, 472, 496, 531, 558, 590, 620, 708, 720, 744, 885, 930, 944, 1062, 1116, 1180, 1240, 1395, 1416, 1488, 1770, 1829, 1860, 2124, 2232, 2360, 2480, 2655, 2790, 2832, 3540, 3658, 3720, 4248, 4464, 4720, 5310, 5487, 5580, 7080, 7316, 7440, 8496, 9145, 10620, 10974, 11160, 14160, 14632, 16461, 18290, 21240, 21948, 22320, 27435, 29264, 32922, 36580, 42480, 43896, 54870, 65844, 73160, 82305, 87792, 109740, 131688, 146320, 164610, 219480, 263376, 329220, 438960, 658440, 1316880]

約数ペア:

[(1, 1316880), (2, 658440), (3, 438960), (4, 329220), (5, 263376), (6, 219480), (8, 164610), (9, 146320), (10, 131688), (12, 109740), (15, 87792), (16, 82305), (18, 73160), (20, 65844), (24, 54870), (30, 43896), (31, 42480), (36, 36580), (40, 32922), (45, 29264), (48, 27435), (59, 22320), (60, 21948), (62, 21240), (72, 18290), (80, 16461), (90, 14632), (93, 14160), (118, 11160), (120, 10974), (124, 10620), (144, 9145), (155, 8496), (177, 7440), (180, 7316), (186, 7080), (236, 5580), (240, 5487), (248, 5310), (279, 4720), (295, 4464), (310, 4248), (354, 3720), (360, 3658), (372, 3540), (465, 2832), (472, 2790), (496, 2655), (531, 2480), (558, 2360), (590, 2232), (620, 2124), (708, 1860), (720, 1829), (744, 1770), (885, 1488), (930, 1416), (944, 1395), (1062, 1240), (1116, 1180)]