15459387720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{123517}}^1$

素因数の和:123687

約数の個数: 128

約数和(自身を含む): 53359776000

約数和(自身を除く): 37900388280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 15645, 17880, 20860, 25032, 31290, 41720, 62580, 123517, 125160, 247034, 370551, 494068, 617585, 741102, 864619, 988136, 1235170, 1482204, 1729238, 1852755, 2470340, 2593857, 2964408, 3458476, 3705510, 4323095, 4940680, 5187714, 6916952, 7411020, 8646190, 10375428, 12969285, 14822040, 17292380, 18404033, 20750856, 25938570, 34584760, 36808066, 51877140, 55212099, 73616132, 92020165, 103754280, 110424198, 128828231, 147232264, 184040330, 220848396, 257656462, 276060495, 368080660, 386484693, 441696792, 515312924, 552120990, 644141155, 736161320, 772969386, 1030625848, 1104241980, 1288282310, 1545938772, 1932423465, 2208483960, 2576564620, 3091877544, 3864846930, 5153129240, 7729693860, 15459387720]

約数ペア:

[(1, 15459387720), (2, 7729693860), (3, 5153129240), (4, 3864846930), (5, 3091877544), (6, 2576564620), (7, 2208483960), (8, 1932423465), (10, 1545938772), (12, 1288282310), (14, 1104241980), (15, 1030625848), (20, 772969386), (21, 736161320), (24, 644141155), (28, 552120990), (30, 515312924), (35, 441696792), (40, 386484693), (42, 368080660), (56, 276060495), (60, 257656462), (70, 220848396), (84, 184040330), (105, 147232264), (120, 128828231), (140, 110424198), (149, 103754280), (168, 92020165), (210, 73616132), (280, 55212099), (298, 51877140), (420, 36808066), (447, 34584760), (596, 25938570), (745, 20750856), (840, 18404033), (894, 17292380), (1043, 14822040), (1192, 12969285), (1490, 10375428), (1788, 8646190), (2086, 7411020), (2235, 6916952), (2980, 5187714), (3129, 4940680), (3576, 4323095), (4172, 3705510), (4470, 3458476), (5215, 2964408), (5960, 2593857), (6258, 2470340), (8344, 1852755), (8940, 1729238), (10430, 1482204), (12516, 1235170), (15645, 988136), (17880, 864619), (20860, 741102), (25032, 617585), (31290, 494068), (41720, 370551), (62580, 247034), (123517, 125160)]