260428740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 606612540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 127, 130, 132, 143, 156, 165, 195, 220, 239, 254, 260, 286, 330, 381, 390, 429, 478, 508, 572, 635, 660, 715, 717, 762, 780, 858, 956, 1195, 1270, 1397, 1430, 1434, 1524, 1651, 1716, 1905, 2145, 2390, 2540, 2629, 2794, 2860, 2868, 3107, 3302, 3585, 3810, 4191, 4290, 4780, 4953, 5258, 5588, 6214, 6604, 6985, 7170, 7620, 7887, 8255, 8382, 8580, 9321, 9906, 10516, 12428, 13145, 13970, 14340, 15535, 15774, 16510, 16764, 18161, 18642, 19812, 20955, 24765, 26290, 27940, 30353, 31070, 31548, 33020, 34177, 36322, 37284, 39435, 41910, 46605, 49530, 52580, 54483, 60706, 62140, 68354, 72644, 78870, 83820, 90805, 91059, 93210, 99060, 102531, 108966, 121412, 136708, 151765, 157740, 170885, 181610, 182118, 186420, 205062, 217932, 272415, 303530, 333883, 341770, 363220, 364236, 394589, 410124, 455295, 512655, 544830, 607060, 667766, 683540, 789178, 910590, 1001649, 1025310, 1089660, 1183767, 1335532, 1578356, 1669415, 1821180, 1972945, 2003298, 2050620, 2367534, 3338830, 3945890, 4006596, 4340479, 4735068, 5008245, 5918835, 6677660, 7891780, 8680958, 10016490, 11837670, 13021437, 17361916, 20032980, 21702395, 23675340, 26042874, 43404790, 52085748, 65107185, 86809580, 130214370, 260428740]

約数ペア:

[(1, 260428740), (2, 130214370), (3, 86809580), (4, 65107185), (5, 52085748), (6, 43404790), (10, 26042874), (11, 23675340), (12, 21702395), (13, 20032980), (15, 17361916), (20, 13021437), (22, 11837670), (26, 10016490), (30, 8680958), (33, 7891780), (39, 6677660), (44, 5918835), (52, 5008245), (55, 4735068), (60, 4340479), (65, 4006596), (66, 3945890), (78, 3338830), (110, 2367534), (127, 2050620), (130, 2003298), (132, 1972945), (143, 1821180), (156, 1669415), (165, 1578356), (195, 1335532), (220, 1183767), (239, 1089660), (254, 1025310), (260, 1001649), (286, 910590), (330, 789178), (381, 683540), (390, 667766), (429, 607060), (478, 544830), (508, 512655), (572, 455295), (635, 410124), (660, 394589), (715, 364236), (717, 363220), (762, 341770), (780, 333883), (858, 303530), (956, 272415), (1195, 217932), (1270, 205062), (1397, 186420), (1430, 182118), (1434, 181610), (1524, 170885), (1651, 157740), (1716, 151765), (1905, 136708), (2145, 121412), (2390, 108966), (2540, 102531), (2629, 99060), (2794, 93210), (2860, 91059), (2868, 90805), (3107, 83820), (3302, 78870), (3585, 72644), (3810, 68354), (4191, 62140), (4290, 60706), (4780, 54483), (4953, 52580), (5258, 49530), (5588, 46605), (6214, 41910), (6604, 39435), (6985, 37284), (7170, 36322), (7620, 34177), (7887, 33020), (8255, 31548), (8382, 31070), (8580, 30353), (9321, 27940), (9906, 26290), (10516, 24765), (12428, 20955), (13145, 19812), (13970, 18642), (14340, 18161), (15535, 16764), (15774, 16510)]