240019728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5741}}^1$

素因数の和:5832

約数の個数: 80

約数和(自身を含む): 677831616

約数和(自身を除く): 437811888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5226, 5741, 6968, 10452, 11482, 13936, 17223, 20904, 22964, 34446, 41808, 45928, 68892, 74633, 91856, 137784, 149266, 223899, 275568, 298532, 384647, 447798, 597064, 769294, 895596, 1153941, 1194128, 1538588, 1791192, 2307882, 3077176, 3582384, 4615764, 5000411, 6154352, 9231528, 10000822, 15001233, 18463056, 20001644, 30002466, 40003288, 60004932, 80006576, 120009864, 240019728]

約数ペア:

[(1, 240019728), (2, 120009864), (3, 80006576), (4, 60004932), (6, 40003288), (8, 30002466), (12, 20001644), (13, 18463056), (16, 15001233), (24, 10000822), (26, 9231528), (39, 6154352), (48, 5000411), (52, 4615764), (67, 3582384), (78, 3077176), (104, 2307882), (134, 1791192), (156, 1538588), (201, 1194128), (208, 1153941), (268, 895596), (312, 769294), (402, 597064), (536, 447798), (624, 384647), (804, 298532), (871, 275568), (1072, 223899), (1608, 149266), (1742, 137784), (2613, 91856), (3216, 74633), (3484, 68892), (5226, 45928), (5741, 41808), (6968, 34446), (10452, 22964), (11482, 20904), (13936, 17223)]