450766260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 216

約数和(自身を含む): 1650894336

約数和(自身を除く): 1200128076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 991, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1982, 1995, 2166, 2394, 2527, 2660, 2973, 3249, 3420, 3610, 3964, 3990, 4332, 4788, 4955, 5054, 5415, 5946, 5985, 6498, 6937, 7220, 7581, 7980, 8919, 9910, 10108, 10830, 11892, 11970, 12635, 12996, 13874, 14865, 15162, 16245, 17838, 18829, 19820, 20811, 21660, 22743, 23940, 25270, 27748, 29730, 30324, 32490, 34685, 35676, 37658, 37905, 41622, 44595, 45486, 50540, 56487, 59460, 62433, 64980, 69370, 75316, 75810, 83244, 89190, 90972, 94145, 104055, 112974, 113715, 124866, 131803, 138740, 151620, 169461, 178380, 188290, 208110, 225948, 227430, 249732, 263606, 282435, 312165, 338922, 357751, 376580, 395409, 416220, 454860, 527212, 564870, 624330, 659015, 677844, 715502, 790818, 847305, 1073253, 1129740, 1186227, 1248660, 1318030, 1431004, 1581636, 1694610, 1788755, 1977045, 2146506, 2372454, 2504257, 2636060, 3219759, 3389220, 3577510, 3954090, 4293012, 4744908, 5008514, 5366265, 5931135, 6439518, 7155020, 7512771, 7908180, 10017028, 10732530, 11862270, 12521285, 12879036, 15025542, 16098795, 21465060, 22538313, 23724540, 25042570, 30051084, 32197590, 37563855, 45076626, 50085140, 64395180, 75127710, 90153252, 112691565, 150255420, 225383130, 450766260]

約数ペア:

[(1, 450766260), (2, 225383130), (3, 150255420), (4, 112691565), (5, 90153252), (6, 75127710), (7, 64395180), (9, 50085140), (10, 45076626), (12, 37563855), (14, 32197590), (15, 30051084), (18, 25042570), (19, 23724540), (20, 22538313), (21, 21465060), (28, 16098795), (30, 15025542), (35, 12879036), (36, 12521285), (38, 11862270), (42, 10732530), (45, 10017028), (57, 7908180), (60, 7512771), (63, 7155020), (70, 6439518), (76, 5931135), (84, 5366265), (90, 5008514), (95, 4744908), (105, 4293012), (114, 3954090), (126, 3577510), (133, 3389220), (140, 3219759), (171, 2636060), (180, 2504257), (190, 2372454), (210, 2146506), (228, 1977045), (252, 1788755), (266, 1694610), (285, 1581636), (315, 1431004), (342, 1318030), (361, 1248660), (380, 1186227), (399, 1129740), (420, 1073253), (532, 847305), (570, 790818), (630, 715502), (665, 677844), (684, 659015), (722, 624330), (798, 564870), (855, 527212), (991, 454860), (1083, 416220), (1140, 395409), (1197, 376580), (1260, 357751), (1330, 338922), (1444, 312165), (1596, 282435), (1710, 263606), (1805, 249732), (1982, 227430), (1995, 225948), (2166, 208110), (2394, 188290), (2527, 178380), (2660, 169461), (2973, 151620), (3249, 138740), (3420, 131803), (3610, 124866), (3964, 113715), (3990, 112974), (4332, 104055), (4788, 94145), (4955, 90972), (5054, 89190), (5415, 83244), (5946, 75810), (5985, 75316), (6498, 69370), (6937, 64980), (7220, 62433), (7581, 59460), (7980, 56487), (8919, 50540), (9910, 45486), (10108, 44595), (10830, 41622), (11892, 37905), (11970, 37658), (12635, 35676), (12996, 34685), (13874, 32490), (14865, 30324), (15162, 29730), (16245, 27748), (17838, 25270), (18829, 23940), (19820, 22743), (20811, 21660)]