1228468560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 240

約数和(自身を含む): 4388022720

約数和(自身を除く): 3159554160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 361, 380, 418, 440, 456, 528, 570, 627, 660, 722, 760, 836, 880, 912, 1045, 1083, 1140, 1254, 1289, 1320, 1444, 1520, 1672, 1805, 2090, 2166, 2280, 2508, 2578, 2640, 2888, 3135, 3344, 3610, 3867, 3971, 4180, 4332, 4560, 5016, 5156, 5415, 5776, 6270, 6445, 7220, 7734, 7942, 8360, 8664, 10032, 10312, 10830, 11913, 12540, 12890, 14179, 14440, 15468, 15884, 16720, 17328, 19335, 19855, 20624, 21660, 23826, 24491, 25080, 25780, 28358, 28880, 30936, 31768, 38670, 39710, 42537, 43320, 47652, 48982, 50160, 51560, 56716, 59565, 61872, 63536, 70895, 73473, 77340, 79420, 85074, 86640, 95304, 97964, 103120, 113432, 119130, 122455, 141790, 146946, 154680, 158840, 170148, 190608, 195928, 212685, 226864, 238260, 244910, 269401, 283580, 293892, 309360, 317680, 340296, 367365, 391856, 425370, 465329, 476520, 489820, 538802, 567160, 587784, 680592, 734730, 808203, 850740, 930658, 953040, 979640, 1077604, 1134320, 1175568, 1347005, 1395987, 1469460, 1616406, 1701480, 1861316, 1959280, 2155208, 2326645, 2694010, 2791974, 2938920, 3232812, 3402960, 3722632, 4041015, 4310416, 4653290, 5118619, 5388020, 5583948, 5877840, 6465624, 6979935, 7445264, 8082030, 9306580, 10237238, 10776040, 11167896, 12931248, 13959870, 15355857, 16164060, 18613160, 20474476, 21552080, 22335792, 25593095, 27919740, 30711714, 32328120, 37226320, 40948952, 51186190, 55839480, 61423428, 64656240, 76779285, 81897904, 102372380, 111678960, 122846856, 153558570, 204744760, 245693712, 307117140, 409489520, 614234280, 1228468560]

約数ペア:

[(1, 1228468560), (2, 614234280), (3, 409489520), (4, 307117140), (5, 245693712), (6, 204744760), (8, 153558570), (10, 122846856), (11, 111678960), (12, 102372380), (15, 81897904), (16, 76779285), (19, 64656240), (20, 61423428), (22, 55839480), (24, 51186190), (30, 40948952), (33, 37226320), (38, 32328120), (40, 30711714), (44, 27919740), (48, 25593095), (55, 22335792), (57, 21552080), (60, 20474476), (66, 18613160), (76, 16164060), (80, 15355857), (88, 13959870), (95, 12931248), (110, 11167896), (114, 10776040), (120, 10237238), (132, 9306580), (152, 8082030), (165, 7445264), (176, 6979935), (190, 6465624), (209, 5877840), (220, 5583948), (228, 5388020), (240, 5118619), (264, 4653290), (285, 4310416), (304, 4041015), (330, 3722632), (361, 3402960), (380, 3232812), (418, 2938920), (440, 2791974), (456, 2694010), (528, 2326645), (570, 2155208), (627, 1959280), (660, 1861316), (722, 1701480), (760, 1616406), (836, 1469460), (880, 1395987), (912, 1347005), (1045, 1175568), (1083, 1134320), (1140, 1077604), (1254, 979640), (1289, 953040), (1320, 930658), (1444, 850740), (1520, 808203), (1672, 734730), (1805, 680592), (2090, 587784), (2166, 567160), (2280, 538802), (2508, 489820), (2578, 476520), (2640, 465329), (2888, 425370), (3135, 391856), (3344, 367365), (3610, 340296), (3867, 317680), (3971, 309360), (4180, 293892), (4332, 283580), (4560, 269401), (5016, 244910), (5156, 238260), (5415, 226864), (5776, 212685), (6270, 195928), (6445, 190608), (7220, 170148), (7734, 158840), (7942, 154680), (8360, 146946), (8664, 141790), (10032, 122455), (10312, 119130), (10830, 113432), (11913, 103120), (12540, 97964), (12890, 95304), (14179, 86640), (14440, 85074), (15468, 79420), (15884, 77340), (16720, 73473), (17328, 70895), (19335, 63536), (19855, 61872), (20624, 59565), (21660, 56716), (23826, 51560), (24491, 50160), (25080, 48982), (25780, 47652), (28358, 43320), (28880, 42537), (30936, 39710), (31768, 38670)]