310585590

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 1040981760

約数和(自身を除く): 730396170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 54, 57, 62, 63, 70, 81, 90, 93, 95, 105, 114, 126, 133, 135, 155, 162, 171, 186, 189, 190, 210, 217, 243, 266, 270, 279, 285, 310, 315, 342, 378, 399, 405, 434, 465, 486, 513, 558, 567, 570, 589, 630, 651, 665, 798, 810, 837, 855, 930, 945, 961, 1026, 1085, 1134, 1178, 1197, 1215, 1302, 1330, 1395, 1539, 1674, 1701, 1710, 1767, 1890, 1922, 1953, 1995, 2170, 2394, 2430, 2511, 2565, 2790, 2835, 2883, 2945, 3078, 3255, 3402, 3534, 3591, 3906, 3990, 4123, 4185, 4617, 4805, 5022, 5130, 5301, 5670, 5766, 5859, 5890, 5985, 6510, 6727, 7182, 7533, 7695, 8246, 8370, 8505, 8649, 8835, 9234, 9610, 9765, 10602, 10773, 11718, 11970, 12369, 12555, 13454, 14415, 15066, 15390, 15903, 17010, 17298, 17577, 17670, 17955, 18259, 19530, 20181, 20615, 21546, 23085, 24738, 25110, 25947, 26505, 28830, 29295, 31806, 32319, 33635, 35154, 35910, 36518, 37107, 37665, 40362, 41230, 43245, 46170, 47709, 51894, 52731, 53010, 53865, 54777, 58590, 60543, 61845, 64638, 67270, 74214, 75330, 77841, 79515, 86490, 87885, 91295, 95418, 100905, 105462, 107730, 109554, 111321, 121086, 123690, 127813, 129735, 143127, 155682, 159030, 161595, 164331, 175770, 181629, 182590, 185535, 201810, 222642, 233523, 238545, 255626, 259470, 263655, 273885, 286254, 302715, 323190, 328662, 333963, 363258, 371070, 383439, 389205, 467046, 477090, 492993, 527310, 544887, 547770, 556605, 605430, 639065, 667926, 715635, 766878, 778410, 821655, 908145, 985986, 1001889, 1089774, 1113210, 1150317, 1167615, 1278130, 1431270, 1478979, 1634661, 1643310, 1669815, 1816290, 1917195, 2003778, 2300634, 2335230, 2464965, 2724435, 2957958, 3269322, 3339630, 3450951, 3834390, 4436937, 4929930, 5009445, 5448870, 5751585, 6901902, 7394895, 8173305, 8873874, 10018890, 10352853, 11503170, 14789790, 16346610, 17254755, 20705706, 22184685, 31058559, 34509510, 44369370, 51764265, 62117118, 103528530, 155292795, 310585590]

約数ペア:

[(1, 310585590), (2, 155292795), (3, 103528530), (5, 62117118), (6, 51764265), (7, 44369370), (9, 34509510), (10, 31058559), (14, 22184685), (15, 20705706), (18, 17254755), (19, 16346610), (21, 14789790), (27, 11503170), (30, 10352853), (31, 10018890), (35, 8873874), (38, 8173305), (42, 7394895), (45, 6901902), (54, 5751585), (57, 5448870), (62, 5009445), (63, 4929930), (70, 4436937), (81, 3834390), (90, 3450951), (93, 3339630), (95, 3269322), (105, 2957958), (114, 2724435), (126, 2464965), (133, 2335230), (135, 2300634), (155, 2003778), (162, 1917195), (171, 1816290), (186, 1669815), (189, 1643310), (190, 1634661), (210, 1478979), (217, 1431270), (243, 1278130), (266, 1167615), (270, 1150317), (279, 1113210), (285, 1089774), (310, 1001889), (315, 985986), (342, 908145), (378, 821655), (399, 778410), (405, 766878), (434, 715635), (465, 667926), (486, 639065), (513, 605430), (558, 556605), (567, 547770), (570, 544887), (589, 527310), (630, 492993), (651, 477090), (665, 467046), (798, 389205), (810, 383439), (837, 371070), (855, 363258), (930, 333963), (945, 328662), (961, 323190), (1026, 302715), (1085, 286254), (1134, 273885), (1178, 263655), (1197, 259470), (1215, 255626), (1302, 238545), (1330, 233523), (1395, 222642), (1539, 201810), (1674, 185535), (1701, 182590), (1710, 181629), (1767, 175770), (1890, 164331), (1922, 161595), (1953, 159030), (1995, 155682), (2170, 143127), (2394, 129735), (2430, 127813), (2511, 123690), (2565, 121086), (2790, 111321), (2835, 109554), (2883, 107730), (2945, 105462), (3078, 100905), (3255, 95418), (3402, 91295), (3534, 87885), (3591, 86490), (3906, 79515), (3990, 77841), (4123, 75330), (4185, 74214), (4617, 67270), (4805, 64638), (5022, 61845), (5130, 60543), (5301, 58590), (5670, 54777), (5766, 53865), (5859, 53010), (5890, 52731), (5985, 51894), (6510, 47709), (6727, 46170), (7182, 43245), (7533, 41230), (7695, 40362), (8246, 37665), (8370, 37107), (8505, 36518), (8649, 35910), (8835, 35154), (9234, 33635), (9610, 32319), (9765, 31806), (10602, 29295), (10773, 28830), (11718, 26505), (11970, 25947), (12369, 25110), (12555, 24738), (13454, 23085), (14415, 21546), (15066, 20615), (15390, 20181), (15903, 19530), (17010, 18259), (17298, 17955), (17577, 17670)]