244972920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7589}}^1$

素因数の和:7872

約数の個数: 64

約数和(自身を含む): 737748000

約数和(自身を除く): 492775080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 7589, 8070, 10760, 15178, 16140, 22767, 30356, 32280, 37945, 45534, 60712, 75890, 91068, 113835, 151780, 182136, 227670, 303560, 455340, 910680, 2041441, 4082882, 6124323, 8165764, 10207205, 12248646, 16331528, 20414410, 24497292, 30621615, 40828820, 48994584, 61243230, 81657640, 122486460, 244972920]

約数ペア:

[(1, 244972920), (2, 122486460), (3, 81657640), (4, 61243230), (5, 48994584), (6, 40828820), (8, 30621615), (10, 24497292), (12, 20414410), (15, 16331528), (20, 12248646), (24, 10207205), (30, 8165764), (40, 6124323), (60, 4082882), (120, 2041441), (269, 910680), (538, 455340), (807, 303560), (1076, 227670), (1345, 182136), (1614, 151780), (2152, 113835), (2690, 91068), (3228, 75890), (4035, 60712), (5380, 45534), (6456, 37945), (7589, 32280), (8070, 30356), (10760, 22767), (15178, 16140)]