198005520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3067}}^1$

素因数の和:3352

約数の個数: 80

約数和(自身を含む): 616299840

約数和(自身を除く): 418294320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3067, 3228, 4035, 4304, 5380, 6134, 6456, 8070, 9201, 10760, 12268, 12912, 15335, 16140, 18402, 21520, 24536, 30670, 32280, 36804, 46005, 49072, 61340, 64560, 73608, 92010, 122680, 147216, 184020, 245360, 368040, 736080, 825023, 1650046, 2475069, 3300092, 4125115, 4950138, 6600184, 8250230, 9900276, 12375345, 13200368, 16500460, 19800552, 24750690, 33000920, 39601104, 49501380, 66001840, 99002760, 198005520]

約数ペア:

[(1, 198005520), (2, 99002760), (3, 66001840), (4, 49501380), (5, 39601104), (6, 33000920), (8, 24750690), (10, 19800552), (12, 16500460), (15, 13200368), (16, 12375345), (20, 9900276), (24, 8250230), (30, 6600184), (40, 4950138), (48, 4125115), (60, 3300092), (80, 2475069), (120, 1650046), (240, 825023), (269, 736080), (538, 368040), (807, 245360), (1076, 184020), (1345, 147216), (1614, 122680), (2152, 92010), (2690, 73608), (3067, 64560), (3228, 61340), (4035, 49072), (4304, 46005), (5380, 36804), (6134, 32280), (6456, 30670), (8070, 24536), (9201, 21520), (10760, 18402), (12268, 16140), (12912, 15335)]