240296080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 582181488

約数和(自身を除く): 341885408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 976, 1201, 1220, 1640, 2402, 2440, 2501, 3280, 4804, 4880, 5002, 6005, 9608, 10004, 12010, 12505, 19216, 20008, 24020, 25010, 40016, 48040, 49241, 50020, 73261, 96080, 98482, 100040, 146522, 196964, 200080, 246205, 293044, 366305, 393928, 492410, 586088, 732610, 787856, 984820, 1172176, 1465220, 1969640, 2930440, 3003701, 3939280, 5860880, 6007402, 12014804, 15018505, 24029608, 30037010, 48059216, 60074020, 120148040, 240296080]

約数ペア:

[(1, 240296080), (2, 120148040), (4, 60074020), (5, 48059216), (8, 30037010), (10, 24029608), (16, 15018505), (20, 12014804), (40, 6007402), (41, 5860880), (61, 3939280), (80, 3003701), (82, 2930440), (122, 1969640), (164, 1465220), (205, 1172176), (244, 984820), (305, 787856), (328, 732610), (410, 586088), (488, 492410), (610, 393928), (656, 366305), (820, 293044), (976, 246205), (1201, 200080), (1220, 196964), (1640, 146522), (2402, 100040), (2440, 98482), (2501, 96080), (3280, 73261), (4804, 50020), (4880, 49241), (5002, 48040), (6005, 40016), (9608, 25010), (10004, 24020), (12010, 20008), (12505, 19216)]