288021260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 617564640

約数和(自身を除く): 329543380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 307, 610, 614, 769, 1220, 1228, 1535, 1538, 3070, 3076, 3845, 6140, 7690, 15380, 18727, 37454, 46909, 74908, 93635, 93818, 187270, 187636, 234545, 236083, 374540, 469090, 472166, 938180, 944332, 1180415, 2360830, 4721660, 14401063, 28802126, 57604252, 72005315, 144010630, 288021260]

約数ペア:

[(1, 288021260), (2, 144010630), (4, 72005315), (5, 57604252), (10, 28802126), (20, 14401063), (61, 4721660), (122, 2360830), (244, 1180415), (305, 944332), (307, 938180), (610, 472166), (614, 469090), (769, 374540), (1220, 236083), (1228, 234545), (1535, 187636), (1538, 187270), (3070, 93818), (3076, 93635), (3845, 74908), (6140, 46909), (7690, 37454), (15380, 18727)]