728659080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 2452095360

約数和(自身を除く): 1723436280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 103, 120, 129, 172, 180, 206, 215, 258, 309, 344, 360, 387, 412, 430, 457, 515, 516, 618, 645, 774, 824, 860, 914, 927, 1030, 1032, 1236, 1290, 1371, 1545, 1548, 1720, 1828, 1854, 1935, 2060, 2285, 2472, 2580, 2742, 3090, 3096, 3656, 3708, 3870, 4113, 4120, 4429, 4570, 4635, 5160, 5484, 6180, 6855, 7416, 7740, 8226, 8858, 9140, 9270, 10968, 12360, 13287, 13710, 15480, 16452, 17716, 18280, 18540, 19651, 20565, 22145, 26574, 27420, 32904, 35432, 37080, 39302, 39861, 41130, 44290, 47071, 53148, 54840, 58953, 66435, 78604, 79722, 82260, 88580, 94142, 98255, 106296, 117906, 132870, 141213, 157208, 159444, 164520, 176859, 177160, 188284, 196510, 199305, 235355, 235812, 265740, 282426, 294765, 318888, 353718, 376568, 393020, 398610, 423639, 470710, 471624, 531480, 564852, 589530, 706065, 707436, 786040, 797220, 847278, 884295, 941420, 1129704, 1179060, 1412130, 1414872, 1594440, 1694556, 1768590, 1882840, 2024053, 2118195, 2358120, 2824260, 3389112, 3537180, 4048106, 4236390, 5648520, 6072159, 7074360, 8096212, 8472780, 10120265, 12144318, 16192424, 16945560, 18216477, 20240530, 24288636, 30360795, 36432954, 40481060, 48577272, 60721590, 72865908, 80962120, 91082385, 121443180, 145731816, 182164770, 242886360, 364329540, 728659080]

約数ペア:

[(1, 728659080), (2, 364329540), (3, 242886360), (4, 182164770), (5, 145731816), (6, 121443180), (8, 91082385), (9, 80962120), (10, 72865908), (12, 60721590), (15, 48577272), (18, 40481060), (20, 36432954), (24, 30360795), (30, 24288636), (36, 20240530), (40, 18216477), (43, 16945560), (45, 16192424), (60, 12144318), (72, 10120265), (86, 8472780), (90, 8096212), (103, 7074360), (120, 6072159), (129, 5648520), (172, 4236390), (180, 4048106), (206, 3537180), (215, 3389112), (258, 2824260), (309, 2358120), (344, 2118195), (360, 2024053), (387, 1882840), (412, 1768590), (430, 1694556), (457, 1594440), (515, 1414872), (516, 1412130), (618, 1179060), (645, 1129704), (774, 941420), (824, 884295), (860, 847278), (914, 797220), (927, 786040), (1030, 707436), (1032, 706065), (1236, 589530), (1290, 564852), (1371, 531480), (1545, 471624), (1548, 470710), (1720, 423639), (1828, 398610), (1854, 393020), (1935, 376568), (2060, 353718), (2285, 318888), (2472, 294765), (2580, 282426), (2742, 265740), (3090, 235812), (3096, 235355), (3656, 199305), (3708, 196510), (3870, 188284), (4113, 177160), (4120, 176859), (4429, 164520), (4570, 159444), (4635, 157208), (5160, 141213), (5484, 132870), (6180, 117906), (6855, 106296), (7416, 98255), (7740, 94142), (8226, 88580), (8858, 82260), (9140, 79722), (9270, 78604), (10968, 66435), (12360, 58953), (13287, 54840), (13710, 53148), (15480, 47071), (16452, 44290), (17716, 41130), (18280, 39861), (18540, 39302), (19651, 37080), (20565, 35432), (22145, 32904), (26574, 27420)]