2495808840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:836

約数の個数: 256

約数和(自身を含む): 9053337600

約数和(自身を除く): 6557528760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 353, 380, 399, 420, 443, 456, 532, 570, 665, 706, 760, 798, 840, 886, 1059, 1064, 1140, 1329, 1330, 1412, 1596, 1765, 1772, 1995, 2118, 2215, 2280, 2471, 2658, 2660, 2824, 3101, 3192, 3530, 3544, 3990, 4236, 4430, 4942, 5295, 5316, 5320, 6202, 6645, 6707, 7060, 7413, 7980, 8417, 8472, 8860, 9303, 9884, 10590, 10632, 12355, 12404, 13290, 13414, 14120, 14826, 15505, 15960, 16834, 17720, 18606, 19768, 20121, 21180, 24710, 24808, 25251, 26580, 26828, 29652, 31010, 33535, 33668, 37065, 37212, 40242, 42085, 42360, 46515, 46949, 49420, 50502, 53160, 53656, 58919, 59304, 62020, 67070, 67336, 74130, 74424, 80484, 84170, 93030, 93898, 98840, 100605, 101004, 117838, 124040, 126255, 134140, 140847, 148260, 156379, 160968, 168340, 176757, 186060, 187796, 201210, 202008, 234745, 235676, 252510, 268280, 281694, 294595, 296520, 312758, 336680, 353514, 372120, 375592, 402420, 469137, 469490, 471352, 505020, 563388, 589190, 625516, 704235, 707028, 781895, 804840, 883785, 938274, 938980, 1010040, 1094653, 1126776, 1178380, 1251032, 1408470, 1414056, 1563790, 1767570, 1876548, 1877960, 2189306, 2345685, 2356760, 2816940, 2971201, 3127580, 3283959, 3535140, 3753096, 4378612, 4691370, 5473265, 5633880, 5942402, 6255160, 6567918, 7070280, 8757224, 8913603, 9382740, 10946530, 11884804, 13135836, 14856005, 16419795, 17827206, 18765480, 20798407, 21893060, 23769608, 26271672, 29712010, 32839590, 35654412, 41596814, 43786120, 44568015, 59424020, 62395221, 65679180, 71308824, 83193628, 89136030, 103992035, 118848040, 124790442, 131358360, 166387256, 178272060, 207984070, 249580884, 311976105, 356544120, 415968140, 499161768, 623952210, 831936280, 1247904420, 2495808840]

約数ペア:

[(1, 2495808840), (2, 1247904420), (3, 831936280), (4, 623952210), (5, 499161768), (6, 415968140), (7, 356544120), (8, 311976105), (10, 249580884), (12, 207984070), (14, 178272060), (15, 166387256), (19, 131358360), (20, 124790442), (21, 118848040), (24, 103992035), (28, 89136030), (30, 83193628), (35, 71308824), (38, 65679180), (40, 62395221), (42, 59424020), (56, 44568015), (57, 43786120), (60, 41596814), (70, 35654412), (76, 32839590), (84, 29712010), (95, 26271672), (105, 23769608), (114, 21893060), (120, 20798407), (133, 18765480), (140, 17827206), (152, 16419795), (168, 14856005), (190, 13135836), (210, 11884804), (228, 10946530), (266, 9382740), (280, 8913603), (285, 8757224), (353, 7070280), (380, 6567918), (399, 6255160), (420, 5942402), (443, 5633880), (456, 5473265), (532, 4691370), (570, 4378612), (665, 3753096), (706, 3535140), (760, 3283959), (798, 3127580), (840, 2971201), (886, 2816940), (1059, 2356760), (1064, 2345685), (1140, 2189306), (1329, 1877960), (1330, 1876548), (1412, 1767570), (1596, 1563790), (1765, 1414056), (1772, 1408470), (1995, 1251032), (2118, 1178380), (2215, 1126776), (2280, 1094653), (2471, 1010040), (2658, 938980), (2660, 938274), (2824, 883785), (3101, 804840), (3192, 781895), (3530, 707028), (3544, 704235), (3990, 625516), (4236, 589190), (4430, 563388), (4942, 505020), (5295, 471352), (5316, 469490), (5320, 469137), (6202, 402420), (6645, 375592), (6707, 372120), (7060, 353514), (7413, 336680), (7980, 312758), (8417, 296520), (8472, 294595), (8860, 281694), (9303, 268280), (9884, 252510), (10590, 235676), (10632, 234745), (12355, 202008), (12404, 201210), (13290, 187796), (13414, 186060), (14120, 176757), (14826, 168340), (15505, 160968), (15960, 156379), (16834, 148260), (17720, 140847), (18606, 134140), (19768, 126255), (20121, 124040), (21180, 117838), (24710, 101004), (24808, 100605), (25251, 98840), (26580, 93898), (26828, 93030), (29652, 84170), (31010, 80484), (33535, 74424), (33668, 74130), (37065, 67336), (37212, 67070), (40242, 62020), (42085, 59304), (42360, 58919), (46515, 53656), (46949, 53160), (49420, 50502)]