391685520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6067}}^1$

素因数の和:6352

約数の個数: 80

約数和(自身を含む): 1218939840

約数和(自身を除く): 827254320

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, 3228, 4035, 4304, 5380, 6067, 6456, 8070, 10760, 12134, 12912, 16140, 18201, 21520, 24268, 30335, 32280, 36402, 48536, 60670, 64560, 72804, 91005, 97072, 121340, 145608, 182010, 242680, 291216, 364020, 485360, 728040, 1456080, 1632023, 3264046, 4896069, 6528092, 8160115, 9792138, 13056184, 16320230, 19584276, 24480345, 26112368, 32640460, 39168552, 48960690, 65280920, 78337104, 97921380, 130561840, 195842760, 391685520]

約数ペア:

[(1, 391685520), (2, 195842760), (3, 130561840), (4, 97921380), (5, 78337104), (6, 65280920), (8, 48960690), (10, 39168552), (12, 32640460), (15, 26112368), (16, 24480345), (20, 19584276), (24, 16320230), (30, 13056184), (40, 9792138), (48, 8160115), (60, 6528092), (80, 4896069), (120, 3264046), (240, 1632023), (269, 1456080), (538, 728040), (807, 485360), (1076, 364020), (1345, 291216), (1614, 242680), (2152, 182010), (2690, 145608), (3228, 121340), (4035, 97072), (4304, 91005), (5380, 72804), (6067, 64560), (6456, 60670), (8070, 48536), (10760, 36402), (12134, 32280), (12912, 30335), (16140, 24268), (18201, 21520)]