1251500220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1634

約数の個数: 240

約数和(自身を含む): 4303031040

約数和(自身を除く): 3051530820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 255, 261, 270, 290, 306, 324, 340, 348, 405, 435, 459, 493, 510, 522, 540, 580, 612, 765, 783, 810, 870, 918, 986, 1020, 1044, 1305, 1377, 1479, 1530, 1566, 1567, 1620, 1740, 1836, 1972, 2295, 2349, 2465, 2610, 2754, 2958, 3060, 3132, 3134, 3915, 4437, 4590, 4698, 4701, 4930, 5220, 5508, 5916, 6268, 6885, 7395, 7830, 7835, 8874, 9180, 9396, 9402, 9860, 11745, 13311, 13770, 14103, 14790, 15660, 15670, 17748, 18804, 22185, 23490, 23505, 26622, 26639, 27540, 28206, 29580, 31340, 39933, 42309, 44370, 45443, 46980, 47010, 53244, 53278, 56412, 66555, 70515, 79866, 79917, 84618, 88740, 90886, 94020, 106556, 126927, 133110, 133195, 136329, 141030, 159732, 159834, 169236, 181772, 199665, 211545, 227215, 239751, 253854, 266220, 266390, 272658, 282060, 319668, 399330, 399585, 408987, 423090, 454430, 479502, 507708, 532780, 545316, 634635, 681645, 719253, 772531, 798660, 799170, 817974, 846180, 908860, 959004, 1198755, 1226961, 1269270, 1363290, 1438506, 1545062, 1598340, 1635948, 2044935, 2157759, 2317593, 2397510, 2453922, 2538540, 2726580, 2877012, 3090124, 3596265, 3680883, 3862655, 4089870, 4315518, 4635186, 4795020, 4907844, 6134805, 6952779, 7192530, 7361766, 7725310, 8179740, 8631036, 9270372, 10788795, 11587965, 12269610, 13905558, 14385060, 14723532, 15450620, 18404415, 20858337, 21577590, 23175930, 24539220, 27811116, 34763895, 36808830, 41716674, 43155180, 46351860, 62575011, 69527790, 73617660, 83433348, 104291685, 125150022, 139055580, 208583370, 250300044, 312875055, 417166740, 625750110, 1251500220]

約数ペア:

[(1, 1251500220), (2, 625750110), (3, 417166740), (4, 312875055), (5, 250300044), (6, 208583370), (9, 139055580), (10, 125150022), (12, 104291685), (15, 83433348), (17, 73617660), (18, 69527790), (20, 62575011), (27, 46351860), (29, 43155180), (30, 41716674), (34, 36808830), (36, 34763895), (45, 27811116), (51, 24539220), (54, 23175930), (58, 21577590), (60, 20858337), (68, 18404415), (81, 15450620), (85, 14723532), (87, 14385060), (90, 13905558), (102, 12269610), (108, 11587965), (116, 10788795), (135, 9270372), (145, 8631036), (153, 8179740), (162, 7725310), (170, 7361766), (174, 7192530), (180, 6952779), (204, 6134805), (255, 4907844), (261, 4795020), (270, 4635186), (290, 4315518), (306, 4089870), (324, 3862655), (340, 3680883), (348, 3596265), (405, 3090124), (435, 2877012), (459, 2726580), (493, 2538540), (510, 2453922), (522, 2397510), (540, 2317593), (580, 2157759), (612, 2044935), (765, 1635948), (783, 1598340), (810, 1545062), (870, 1438506), (918, 1363290), (986, 1269270), (1020, 1226961), (1044, 1198755), (1305, 959004), (1377, 908860), (1479, 846180), (1530, 817974), (1566, 799170), (1567, 798660), (1620, 772531), (1740, 719253), (1836, 681645), (1972, 634635), (2295, 545316), (2349, 532780), (2465, 507708), (2610, 479502), (2754, 454430), (2958, 423090), (3060, 408987), (3132, 399585), (3134, 399330), (3915, 319668), (4437, 282060), (4590, 272658), (4698, 266390), (4701, 266220), (4930, 253854), (5220, 239751), (5508, 227215), (5916, 211545), (6268, 199665), (6885, 181772), (7395, 169236), (7830, 159834), (7835, 159732), (8874, 141030), (9180, 136329), (9396, 133195), (9402, 133110), (9860, 126927), (11745, 106556), (13311, 94020), (13770, 90886), (14103, 88740), (14790, 84618), (15660, 79917), (15670, 79866), (17748, 70515), (18804, 66555), (22185, 56412), (23490, 53278), (23505, 53244), (26622, 47010), (26639, 46980), (27540, 45443), (28206, 44370), (29580, 42309), (31340, 39933)]