178338780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 589317120

約数和(自身を除く): 410978340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 83, 90, 92, 108, 115, 135, 138, 166, 173, 180, 207, 230, 249, 270, 276, 332, 345, 346, 414, 415, 460, 498, 519, 540, 621, 690, 692, 747, 828, 830, 865, 996, 1035, 1038, 1242, 1245, 1380, 1494, 1557, 1660, 1730, 1909, 2070, 2076, 2241, 2484, 2490, 2595, 2988, 3105, 3114, 3460, 3735, 3818, 3979, 4140, 4482, 4671, 4980, 5190, 5727, 6210, 6228, 7470, 7636, 7785, 7958, 8964, 9342, 9545, 10380, 11205, 11454, 11937, 12420, 14359, 14940, 15570, 15916, 17181, 18684, 19090, 19895, 22410, 22908, 23355, 23874, 28635, 28718, 31140, 34362, 35811, 38180, 39790, 43077, 44820, 46710, 47748, 51543, 57270, 57436, 59685, 68724, 71622, 71795, 79580, 85905, 86154, 93420, 103086, 107433, 114540, 119370, 129231, 143244, 143590, 171810, 172308, 179055, 206172, 214866, 215385, 238740, 257715, 258462, 287180, 330257, 343620, 358110, 387693, 429732, 430770, 515430, 516924, 537165, 646155, 660514, 716220, 775386, 861540, 990771, 1030860, 1074330, 1292310, 1321028, 1550772, 1651285, 1938465, 1981542, 2148660, 2584620, 2972313, 3302570, 3876930, 3963084, 4953855, 5944626, 6605140, 7753860, 8916939, 9907710, 11889252, 14861565, 17833878, 19815420, 29723130, 35667756, 44584695, 59446260, 89169390, 178338780]

約数ペア:

[(1, 178338780), (2, 89169390), (3, 59446260), (4, 44584695), (5, 35667756), (6, 29723130), (9, 19815420), (10, 17833878), (12, 14861565), (15, 11889252), (18, 9907710), (20, 8916939), (23, 7753860), (27, 6605140), (30, 5944626), (36, 4953855), (45, 3963084), (46, 3876930), (54, 3302570), (60, 2972313), (69, 2584620), (83, 2148660), (90, 1981542), (92, 1938465), (108, 1651285), (115, 1550772), (135, 1321028), (138, 1292310), (166, 1074330), (173, 1030860), (180, 990771), (207, 861540), (230, 775386), (249, 716220), (270, 660514), (276, 646155), (332, 537165), (345, 516924), (346, 515430), (414, 430770), (415, 429732), (460, 387693), (498, 358110), (519, 343620), (540, 330257), (621, 287180), (690, 258462), (692, 257715), (747, 238740), (828, 215385), (830, 214866), (865, 206172), (996, 179055), (1035, 172308), (1038, 171810), (1242, 143590), (1245, 143244), (1380, 129231), (1494, 119370), (1557, 114540), (1660, 107433), (1730, 103086), (1909, 93420), (2070, 86154), (2076, 85905), (2241, 79580), (2484, 71795), (2490, 71622), (2595, 68724), (2988, 59685), (3105, 57436), (3114, 57270), (3460, 51543), (3735, 47748), (3818, 46710), (3979, 44820), (4140, 43077), (4482, 39790), (4671, 38180), (4980, 35811), (5190, 34362), (5727, 31140), (6210, 28718), (6228, 28635), (7470, 23874), (7636, 23355), (7785, 22908), (7958, 22410), (8964, 19895), (9342, 19090), (9545, 18684), (10380, 17181), (11205, 15916), (11454, 15570), (11937, 14940), (12420, 14359)]