247741120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70381}}^1$

素因数の和:70409

約数の個数: 56

約数和(自身を含む): 643573008

約数和(自身を除く): 395831888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 70381, 140762, 281524, 351905, 563048, 703810, 774191, 1126096, 1407620, 1548382, 2252192, 2815240, 3096764, 3870955, 4504384, 5630480, 6193528, 7741910, 11260960, 12387056, 15483820, 22521920, 24774112, 30967640, 49548224, 61935280, 123870560, 247741120]

約数ペア:

[(1, 247741120), (2, 123870560), (4, 61935280), (5, 49548224), (8, 30967640), (10, 24774112), (11, 22521920), (16, 15483820), (20, 12387056), (22, 11260960), (32, 7741910), (40, 6193528), (44, 5630480), (55, 4504384), (64, 3870955), (80, 3096764), (88, 2815240), (110, 2252192), (160, 1548382), (176, 1407620), (220, 1126096), (320, 774191), (352, 703810), (440, 563048), (704, 351905), (880, 281524), (1760, 140762), (3520, 70381)]