1218926280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:572

約数の個数: 256

約数和(自身を含む): 4328432640

約数和(自身を除く): 3109506360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 251, 260, 264, 283, 286, 312, 330, 390, 429, 440, 502, 520, 566, 572, 660, 715, 753, 780, 849, 858, 1004, 1132, 1144, 1255, 1320, 1415, 1430, 1506, 1560, 1698, 1716, 2008, 2145, 2264, 2510, 2761, 2830, 2860, 3012, 3113, 3263, 3396, 3432, 3679, 3765, 4245, 4290, 5020, 5522, 5660, 5720, 6024, 6226, 6526, 6792, 7358, 7530, 8283, 8490, 8580, 9339, 9789, 10040, 11037, 11044, 11320, 12452, 13052, 13805, 14716, 15060, 15565, 16315, 16566, 16980, 17160, 18395, 18678, 19578, 22074, 22088, 24904, 26104, 27610, 29432, 30120, 31130, 32630, 33132, 33960, 35893, 36790, 37356, 39156, 40469, 41415, 44148, 46695, 48945, 55185, 55220, 62260, 65260, 66264, 71033, 71786, 73580, 74712, 78312, 80938, 82830, 88296, 93390, 97890, 107679, 110370, 110440, 121407, 124520, 130520, 142066, 143572, 147160, 161876, 165660, 179465, 186780, 195780, 202345, 213099, 215358, 220740, 242814, 284132, 287144, 323752, 331320, 355165, 358930, 373560, 391560, 404690, 426198, 430716, 441480, 485628, 538395, 568264, 607035, 710330, 717860, 781363, 809380, 852396, 861432, 923429, 971256, 1065495, 1076790, 1214070, 1420660, 1435720, 1562726, 1618760, 1704792, 1846858, 2130990, 2153580, 2344089, 2428140, 2770287, 2841320, 3125452, 3693716, 3906815, 4261980, 4307160, 4617145, 4688178, 4856280, 5540574, 6250904, 7387432, 7813630, 8523960, 9234290, 9376356, 10157719, 11081148, 11720445, 13851435, 15627260, 18468580, 18752712, 20315438, 22162296, 23440890, 27702870, 30473157, 31254520, 36937160, 40630876, 46881780, 50788595, 55405740, 60946314, 81261752, 93763560, 101577190, 110811480, 121892628, 152365785, 203154380, 243785256, 304731570, 406308760, 609463140, 1218926280]

約数ペア:

[(1, 1218926280), (2, 609463140), (3, 406308760), (4, 304731570), (5, 243785256), (6, 203154380), (8, 152365785), (10, 121892628), (11, 110811480), (12, 101577190), (13, 93763560), (15, 81261752), (20, 60946314), (22, 55405740), (24, 50788595), (26, 46881780), (30, 40630876), (33, 36937160), (39, 31254520), (40, 30473157), (44, 27702870), (52, 23440890), (55, 22162296), (60, 20315438), (65, 18752712), (66, 18468580), (78, 15627260), (88, 13851435), (104, 11720445), (110, 11081148), (120, 10157719), (130, 9376356), (132, 9234290), (143, 8523960), (156, 7813630), (165, 7387432), (195, 6250904), (220, 5540574), (251, 4856280), (260, 4688178), (264, 4617145), (283, 4307160), (286, 4261980), (312, 3906815), (330, 3693716), (390, 3125452), (429, 2841320), (440, 2770287), (502, 2428140), (520, 2344089), (566, 2153580), (572, 2130990), (660, 1846858), (715, 1704792), (753, 1618760), (780, 1562726), (849, 1435720), (858, 1420660), (1004, 1214070), (1132, 1076790), (1144, 1065495), (1255, 971256), (1320, 923429), (1415, 861432), (1430, 852396), (1506, 809380), (1560, 781363), (1698, 717860), (1716, 710330), (2008, 607035), (2145, 568264), (2264, 538395), (2510, 485628), (2761, 441480), (2830, 430716), (2860, 426198), (3012, 404690), (3113, 391560), (3263, 373560), (3396, 358930), (3432, 355165), (3679, 331320), (3765, 323752), (4245, 287144), (4290, 284132), (5020, 242814), (5522, 220740), (5660, 215358), (5720, 213099), (6024, 202345), (6226, 195780), (6526, 186780), (6792, 179465), (7358, 165660), (7530, 161876), (8283, 147160), (8490, 143572), (8580, 142066), (9339, 130520), (9789, 124520), (10040, 121407), (11037, 110440), (11044, 110370), (11320, 107679), (12452, 97890), (13052, 93390), (13805, 88296), (14716, 82830), (15060, 80938), (15565, 78312), (16315, 74712), (16566, 73580), (16980, 71786), (17160, 71033), (18395, 66264), (18678, 65260), (19578, 62260), (22074, 55220), (22088, 55185), (24904, 48945), (26104, 46695), (27610, 44148), (29432, 41415), (30120, 40469), (31130, 39156), (32630, 37356), (33132, 36790), (33960, 35893)]