247768740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 860267520

約数和(自身を除く): 612498780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 41, 45, 54, 57, 60, 62, 76, 82, 90, 93, 95, 108, 114, 123, 124, 135, 155, 164, 171, 180, 186, 190, 205, 228, 246, 270, 279, 285, 310, 342, 361, 369, 372, 380, 410, 465, 492, 513, 540, 558, 570, 589, 615, 620, 684, 722, 738, 779, 820, 837, 855, 930, 1026, 1083, 1107, 1116, 1140, 1178, 1230, 1271, 1395, 1444, 1476, 1558, 1674, 1710, 1767, 1805, 1845, 1860, 2052, 2166, 2214, 2337, 2356, 2460, 2542, 2565, 2790, 2945, 3116, 3249, 3348, 3420, 3534, 3610, 3690, 3813, 3895, 4185, 4332, 4428, 4674, 5084, 5130, 5301, 5415, 5535, 5580, 5890, 6355, 6498, 7011, 7068, 7220, 7380, 7626, 7790, 8370, 8835, 9348, 9747, 10260, 10602, 10830, 11070, 11191, 11439, 11685, 11780, 12710, 12996, 14022, 14801, 15252, 15580, 15903, 16245, 16740, 17670, 19065, 19494, 21033, 21204, 21660, 22140, 22382, 22878, 23370, 24149, 25420, 26505, 28044, 29602, 31806, 32490, 33573, 34317, 35055, 35340, 38130, 38988, 42066, 44403, 44764, 45756, 46740, 48298, 48735, 53010, 55955, 57195, 59204, 63612, 64980, 67146, 68634, 70110, 72447, 74005, 76260, 79515, 84132, 88806, 96596, 97470, 100719, 105165, 106020, 111910, 114390, 120745, 133209, 134292, 137268, 140220, 144894, 148010, 159030, 167865, 171585, 177612, 194940, 201438, 210330, 217341, 222015, 223820, 228780, 241490, 266418, 289788, 296020, 302157, 318060, 335730, 343170, 362235, 399627, 402876, 420660, 434682, 444030, 458831, 482980, 503595, 532836, 604314, 652023, 666045, 671460, 686340, 724470, 799254, 869364, 888060, 917662, 1007190, 1086705, 1208628, 1304046, 1332090, 1376493, 1448940, 1510785, 1598508, 1835324, 1998135, 2014380, 2173410, 2294155, 2608092, 2664180, 2752986, 3021570, 3260115, 3996270, 4129479, 4346820, 4588310, 5505972, 6043140, 6520230, 6882465, 7992540, 8258958, 9176620, 12388437, 13040460, 13764930, 16517916, 20647395, 24776874, 27529860, 41294790, 49553748, 61942185, 82589580, 123884370, 247768740]

約数ペア:

[(1, 247768740), (2, 123884370), (3, 82589580), (4, 61942185), (5, 49553748), (6, 41294790), (9, 27529860), (10, 24776874), (12, 20647395), (15, 16517916), (18, 13764930), (19, 13040460), (20, 12388437), (27, 9176620), (30, 8258958), (31, 7992540), (36, 6882465), (38, 6520230), (41, 6043140), (45, 5505972), (54, 4588310), (57, 4346820), (60, 4129479), (62, 3996270), (76, 3260115), (82, 3021570), (90, 2752986), (93, 2664180), (95, 2608092), (108, 2294155), (114, 2173410), (123, 2014380), (124, 1998135), (135, 1835324), (155, 1598508), (164, 1510785), (171, 1448940), (180, 1376493), (186, 1332090), (190, 1304046), (205, 1208628), (228, 1086705), (246, 1007190), (270, 917662), (279, 888060), (285, 869364), (310, 799254), (342, 724470), (361, 686340), (369, 671460), (372, 666045), (380, 652023), (410, 604314), (465, 532836), (492, 503595), (513, 482980), (540, 458831), (558, 444030), (570, 434682), (589, 420660), (615, 402876), (620, 399627), (684, 362235), (722, 343170), (738, 335730), (779, 318060), (820, 302157), (837, 296020), (855, 289788), (930, 266418), (1026, 241490), (1083, 228780), (1107, 223820), (1116, 222015), (1140, 217341), (1178, 210330), (1230, 201438), (1271, 194940), (1395, 177612), (1444, 171585), (1476, 167865), (1558, 159030), (1674, 148010), (1710, 144894), (1767, 140220), (1805, 137268), (1845, 134292), (1860, 133209), (2052, 120745), (2166, 114390), (2214, 111910), (2337, 106020), (2356, 105165), (2460, 100719), (2542, 97470), (2565, 96596), (2790, 88806), (2945, 84132), (3116, 79515), (3249, 76260), (3348, 74005), (3420, 72447), (3534, 70110), (3610, 68634), (3690, 67146), (3813, 64980), (3895, 63612), (4185, 59204), (4332, 57195), (4428, 55955), (4674, 53010), (5084, 48735), (5130, 48298), (5301, 46740), (5415, 45756), (5535, 44764), (5580, 44403), (5890, 42066), (6355, 38988), (6498, 38130), (7011, 35340), (7068, 35055), (7220, 34317), (7380, 33573), (7626, 32490), (7790, 31806), (8370, 29602), (8835, 28044), (9348, 26505), (9747, 25420), (10260, 24149), (10602, 23370), (10830, 22878), (11070, 22382), (11191, 22140), (11439, 21660), (11685, 21204), (11780, 21033), (12710, 19494), (12996, 19065), (14022, 17670), (14801, 16740), (15252, 16245), (15580, 15903)]