123621960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:836

約数の個数: 256

約数和(自身を含む): 490199040

約数和(自身を除く): 366577080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 787, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1574, 1785, 1848, 1870, 2040, 2244, 2310, 2361, 2380, 2618, 2805, 2856, 3080, 3148, 3570, 3740, 3927, 3935, 4488, 4620, 4722, 4760, 5236, 5509, 5610, 6296, 6545, 7140, 7480, 7854, 7870, 8657, 9240, 9444, 10472, 11018, 11220, 11805, 13090, 13379, 14280, 15708, 15740, 16527, 17314, 18888, 19635, 22036, 22440, 23610, 25971, 26180, 26758, 27545, 31416, 31480, 33054, 34628, 39270, 40137, 43285, 44072, 47220, 51942, 52360, 53516, 55090, 60599, 66108, 66895, 69256, 78540, 80274, 82635, 86570, 93653, 94440, 103884, 107032, 110180, 121198, 129855, 132216, 133790, 147169, 157080, 160548, 165270, 173140, 181797, 187306, 200685, 207768, 220360, 242396, 259710, 267580, 280959, 294338, 302995, 321096, 330540, 346280, 363594, 374612, 401370, 441507, 468265, 484792, 519420, 535160, 561918, 588676, 605990, 661080, 727188, 735845, 749224, 802740, 883014, 908985, 936530, 1030183, 1038840, 1123836, 1177352, 1211980, 1404795, 1454376, 1471690, 1605480, 1766028, 1817970, 1873060, 2060366, 2207535, 2247672, 2423960, 2809590, 2943380, 3090549, 3532056, 3635940, 3746120, 4120732, 4415070, 5150915, 5619180, 5886760, 6181098, 7271880, 8241464, 8830140, 10301830, 11238360, 12362196, 15452745, 17660280, 20603660, 24724392, 30905490, 41207320, 61810980, 123621960]

約数ペア:

[(1, 123621960), (2, 61810980), (3, 41207320), (4, 30905490), (5, 24724392), (6, 20603660), (7, 17660280), (8, 15452745), (10, 12362196), (11, 11238360), (12, 10301830), (14, 8830140), (15, 8241464), (17, 7271880), (20, 6181098), (21, 5886760), (22, 5619180), (24, 5150915), (28, 4415070), (30, 4120732), (33, 3746120), (34, 3635940), (35, 3532056), (40, 3090549), (42, 2943380), (44, 2809590), (51, 2423960), (55, 2247672), (56, 2207535), (60, 2060366), (66, 1873060), (68, 1817970), (70, 1766028), (77, 1605480), (84, 1471690), (85, 1454376), (88, 1404795), (102, 1211980), (105, 1177352), (110, 1123836), (119, 1038840), (120, 1030183), (132, 936530), (136, 908985), (140, 883014), (154, 802740), (165, 749224), (168, 735845), (170, 727188), (187, 661080), (204, 605990), (210, 588676), (220, 561918), (231, 535160), (238, 519420), (255, 484792), (264, 468265), (280, 441507), (308, 401370), (330, 374612), (340, 363594), (357, 346280), (374, 330540), (385, 321096), (408, 302995), (420, 294338), (440, 280959), (462, 267580), (476, 259710), (510, 242396), (561, 220360), (595, 207768), (616, 200685), (660, 187306), (680, 181797), (714, 173140), (748, 165270), (770, 160548), (787, 157080), (840, 147169), (924, 133790), (935, 132216), (952, 129855), (1020, 121198), (1122, 110180), (1155, 107032), (1190, 103884), (1309, 94440), (1320, 93653), (1428, 86570), (1496, 82635), (1540, 80274), (1574, 78540), (1785, 69256), (1848, 66895), (1870, 66108), (2040, 60599), (2244, 55090), (2310, 53516), (2361, 52360), (2380, 51942), (2618, 47220), (2805, 44072), (2856, 43285), (3080, 40137), (3148, 39270), (3570, 34628), (3740, 33054), (3927, 31480), (3935, 31416), (4488, 27545), (4620, 26758), (4722, 26180), (4760, 25971), (5236, 23610), (5509, 22440), (5610, 22036), (6296, 19635), (6545, 18888), (7140, 17314), (7480, 16527), (7854, 15740), (7870, 15708), (8657, 14280), (9240, 13379), (9444, 13090), (10472, 11805), (11018, 11220)]