648472920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20089}}^1$

素因数の和:20372

約数の個数: 64

約数和(自身を含む): 1952748000

約数和(自身を除く): 1304275080

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, 8070, 10760, 16140, 20089, 32280, 40178, 60267, 80356, 100445, 120534, 160712, 200890, 241068, 301335, 401780, 482136, 602670, 803560, 1205340, 2410680, 5403941, 10807882, 16211823, 21615764, 27019705, 32423646, 43231528, 54039410, 64847292, 81059115, 108078820, 129694584, 162118230, 216157640, 324236460, 648472920]

約数ペア:

[(1, 648472920), (2, 324236460), (3, 216157640), (4, 162118230), (5, 129694584), (6, 108078820), (8, 81059115), (10, 64847292), (12, 54039410), (15, 43231528), (20, 32423646), (24, 27019705), (30, 21615764), (40, 16211823), (60, 10807882), (120, 5403941), (269, 2410680), (538, 1205340), (807, 803560), (1076, 602670), (1345, 482136), (1614, 401780), (2152, 301335), (2690, 241068), (3228, 200890), (4035, 160712), (5380, 120534), (6456, 100445), (8070, 80356), (10760, 60267), (16140, 40178), (20089, 32280)]