320175450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 1068145920

約数和(自身を除く): 747970470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 27, 30, 34, 35, 42, 45, 50, 51, 54, 63, 70, 75, 85, 90, 102, 105, 119, 126, 135, 150, 153, 170, 175, 189, 210, 225, 238, 255, 270, 306, 315, 350, 357, 378, 425, 450, 459, 510, 525, 595, 630, 675, 714, 765, 850, 918, 945, 1050, 1071, 1190, 1275, 1350, 1530, 1575, 1785, 1890, 1993, 2142, 2295, 2550, 2975, 3150, 3213, 3570, 3825, 3986, 4590, 4725, 5355, 5950, 5979, 6426, 7650, 8925, 9450, 9965, 10710, 11475, 11958, 13951, 16065, 17850, 17937, 19930, 22950, 26775, 27902, 29895, 32130, 33881, 35874, 41853, 49825, 53550, 53811, 59790, 67762, 69755, 80325, 83706, 89685, 99650, 101643, 107622, 125559, 139510, 149475, 160650, 169405, 179370, 203286, 209265, 237167, 251118, 269055, 298950, 304929, 338810, 348775, 376677, 418530, 448425, 474334, 508215, 538110, 609858, 627795, 697550, 711501, 753354, 847025, 896850, 914787, 1016430, 1046325, 1185835, 1255590, 1345275, 1423002, 1524645, 1694050, 1829574, 1883385, 2092650, 2134503, 2371670, 2541075, 2690550, 3049290, 3138975, 3557505, 3766770, 4269006, 4573935, 5082150, 5929175, 6277950, 6403509, 7115010, 7623225, 9147870, 9416925, 10672515, 11858350, 12807018, 15246450, 17787525, 18833850, 21345030, 22869675, 32017545, 35575050, 45739350, 53362575, 64035090, 106725150, 160087725, 320175450]

約数ペア:

[(1, 320175450), (2, 160087725), (3, 106725150), (5, 64035090), (6, 53362575), (7, 45739350), (9, 35575050), (10, 32017545), (14, 22869675), (15, 21345030), (17, 18833850), (18, 17787525), (21, 15246450), (25, 12807018), (27, 11858350), (30, 10672515), (34, 9416925), (35, 9147870), (42, 7623225), (45, 7115010), (50, 6403509), (51, 6277950), (54, 5929175), (63, 5082150), (70, 4573935), (75, 4269006), (85, 3766770), (90, 3557505), (102, 3138975), (105, 3049290), (119, 2690550), (126, 2541075), (135, 2371670), (150, 2134503), (153, 2092650), (170, 1883385), (175, 1829574), (189, 1694050), (210, 1524645), (225, 1423002), (238, 1345275), (255, 1255590), (270, 1185835), (306, 1046325), (315, 1016430), (350, 914787), (357, 896850), (378, 847025), (425, 753354), (450, 711501), (459, 697550), (510, 627795), (525, 609858), (595, 538110), (630, 508215), (675, 474334), (714, 448425), (765, 418530), (850, 376677), (918, 348775), (945, 338810), (1050, 304929), (1071, 298950), (1190, 269055), (1275, 251118), (1350, 237167), (1530, 209265), (1575, 203286), (1785, 179370), (1890, 169405), (1993, 160650), (2142, 149475), (2295, 139510), (2550, 125559), (2975, 107622), (3150, 101643), (3213, 99650), (3570, 89685), (3825, 83706), (3986, 80325), (4590, 69755), (4725, 67762), (5355, 59790), (5950, 53811), (5979, 53550), (6426, 49825), (7650, 41853), (8925, 35874), (9450, 33881), (9965, 32130), (10710, 29895), (11475, 27902), (11958, 26775), (13951, 22950), (16065, 19930), (17850, 17937)]