75060720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 294570432

約数和(自身を除く): 219509712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 281, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 562, 630, 636, 720, 742, 795, 840, 843, 848, 954, 1008, 1060, 1113, 1124, 1260, 1272, 1405, 1484, 1590, 1680, 1686, 1855, 1908, 1967, 2120, 2226, 2248, 2385, 2520, 2529, 2544, 2810, 2968, 3180, 3339, 3372, 3710, 3816, 3934, 4215, 4240, 4452, 4496, 4770, 5040, 5058, 5565, 5620, 5901, 5936, 6360, 6678, 6744, 7420, 7632, 7868, 8430, 8904, 9540, 9835, 10116, 11130, 11240, 11802, 12645, 12720, 13356, 13488, 14840, 14893, 15736, 16695, 16860, 17703, 17808, 19080, 19670, 20232, 22260, 22480, 23604, 25290, 26712, 29505, 29680, 29786, 31472, 33390, 33720, 35406, 38160, 39340, 40464, 44520, 44679, 47208, 50580, 53424, 59010, 59572, 66780, 67440, 70812, 74465, 78680, 88515, 89040, 89358, 94416, 101160, 104251, 118020, 119144, 133560, 134037, 141624, 148930, 157360, 177030, 178716, 202320, 208502, 223395, 236040, 238288, 267120, 268074, 283248, 297860, 312753, 354060, 357432, 417004, 446790, 472080, 521255, 536148, 595720, 625506, 670185, 708120, 714864, 834008, 893580, 938259, 1042510, 1072296, 1191440, 1251012, 1340370, 1416240, 1563765, 1668016, 1787160, 1876518, 2085020, 2144592, 2502024, 2680740, 3127530, 3574320, 3753036, 4170040, 4691295, 5004048, 5361480, 6255060, 7506072, 8340080, 9382590, 10722960, 12510120, 15012144, 18765180, 25020240, 37530360, 75060720]

約数ペア:

[(1, 75060720), (2, 37530360), (3, 25020240), (4, 18765180), (5, 15012144), (6, 12510120), (7, 10722960), (8, 9382590), (9, 8340080), (10, 7506072), (12, 6255060), (14, 5361480), (15, 5004048), (16, 4691295), (18, 4170040), (20, 3753036), (21, 3574320), (24, 3127530), (28, 2680740), (30, 2502024), (35, 2144592), (36, 2085020), (40, 1876518), (42, 1787160), (45, 1668016), (48, 1563765), (53, 1416240), (56, 1340370), (60, 1251012), (63, 1191440), (70, 1072296), (72, 1042510), (80, 938259), (84, 893580), (90, 834008), (105, 714864), (106, 708120), (112, 670185), (120, 625506), (126, 595720), (140, 536148), (144, 521255), (159, 472080), (168, 446790), (180, 417004), (210, 357432), (212, 354060), (240, 312753), (252, 297860), (265, 283248), (280, 268074), (281, 267120), (315, 238288), (318, 236040), (336, 223395), (360, 208502), (371, 202320), (420, 178716), (424, 177030), (477, 157360), (504, 148930), (530, 141624), (560, 134037), (562, 133560), (630, 119144), (636, 118020), (720, 104251), (742, 101160), (795, 94416), (840, 89358), (843, 89040), (848, 88515), (954, 78680), (1008, 74465), (1060, 70812), (1113, 67440), (1124, 66780), (1260, 59572), (1272, 59010), (1405, 53424), (1484, 50580), (1590, 47208), (1680, 44679), (1686, 44520), (1855, 40464), (1908, 39340), (1967, 38160), (2120, 35406), (2226, 33720), (2248, 33390), (2385, 31472), (2520, 29786), (2529, 29680), (2544, 29505), (2810, 26712), (2968, 25290), (3180, 23604), (3339, 22480), (3372, 22260), (3710, 20232), (3816, 19670), (3934, 19080), (4215, 17808), (4240, 17703), (4452, 16860), (4496, 16695), (4770, 15736), (5040, 14893), (5058, 14840), (5565, 13488), (5620, 13356), (5901, 12720), (5936, 12645), (6360, 11802), (6678, 11240), (6744, 11130), (7420, 10116), (7632, 9835), (7868, 9540), (8430, 8904)]