123528120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 128

約数和(自身を含む): 413164800

約数和(自身を除く): 289636680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3187, 3230, 3876, 4845, 6374, 6460, 7752, 9561, 9690, 12748, 12920, 15935, 19122, 19380, 25496, 31870, 38244, 38760, 47805, 54179, 60553, 63740, 76488, 95610, 108358, 121106, 127480, 162537, 181659, 191220, 216716, 242212, 270895, 302765, 325074, 363318, 382440, 433432, 484424, 541790, 605530, 650148, 726636, 812685, 908295, 1029401, 1083580, 1211060, 1300296, 1453272, 1625370, 1816590, 2058802, 2167160, 2422120, 3088203, 3250740, 3633180, 4117604, 5147005, 6176406, 6501480, 7266360, 8235208, 10294010, 12352812, 15441015, 20588020, 24705624, 30882030, 41176040, 61764060, 123528120]

約数ペア:

[(1, 123528120), (2, 61764060), (3, 41176040), (4, 30882030), (5, 24705624), (6, 20588020), (8, 15441015), (10, 12352812), (12, 10294010), (15, 8235208), (17, 7266360), (19, 6501480), (20, 6176406), (24, 5147005), (30, 4117604), (34, 3633180), (38, 3250740), (40, 3088203), (51, 2422120), (57, 2167160), (60, 2058802), (68, 1816590), (76, 1625370), (85, 1453272), (95, 1300296), (102, 1211060), (114, 1083580), (120, 1029401), (136, 908295), (152, 812685), (170, 726636), (190, 650148), (204, 605530), (228, 541790), (255, 484424), (285, 433432), (323, 382440), (340, 363318), (380, 325074), (408, 302765), (456, 270895), (510, 242212), (570, 216716), (646, 191220), (680, 181659), (760, 162537), (969, 127480), (1020, 121106), (1140, 108358), (1292, 95610), (1615, 76488), (1938, 63740), (2040, 60553), (2280, 54179), (2584, 47805), (3187, 38760), (3230, 38244), (3876, 31870), (4845, 25496), (6374, 19380), (6460, 19122), (7752, 15935), (9561, 12920), (9690, 12748)]