122247720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 458640000

約数和(自身を除く): 336392280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 349, 360, 417, 420, 504, 556, 630, 695, 698, 834, 840, 973, 1047, 1112, 1251, 1260, 1390, 1396, 1668, 1745, 1946, 2085, 2094, 2443, 2502, 2520, 2780, 2792, 2919, 3141, 3336, 3490, 3892, 4170, 4188, 4865, 4886, 5004, 5235, 5560, 5838, 6255, 6282, 6980, 7329, 7784, 8340, 8376, 8757, 9730, 9772, 10008, 10470, 11676, 12215, 12510, 12564, 13960, 14595, 14658, 15705, 16680, 17514, 19460, 19544, 20940, 21987, 23352, 24430, 25020, 25128, 29190, 29316, 31410, 35028, 36645, 38920, 41880, 43785, 43974, 48511, 48860, 50040, 58380, 58632, 62820, 70056, 73290, 87570, 87948, 97022, 97720, 109935, 116760, 125640, 145533, 146580, 175140, 175896, 194044, 219870, 242555, 291066, 293160, 339577, 350280, 388088, 436599, 439740, 485110, 582132, 679154, 727665, 873198, 879480, 970220, 1018731, 1164264, 1358308, 1455330, 1697885, 1746396, 1940440, 2037462, 2182995, 2716616, 2910660, 3056193, 3395770, 3492792, 4074924, 4365990, 5093655, 5821320, 6112386, 6791540, 8149848, 8731980, 10187310, 12224772, 13583080, 15280965, 17463960, 20374620, 24449544, 30561930, 40749240, 61123860, 122247720]

約数ペア:

[(1, 122247720), (2, 61123860), (3, 40749240), (4, 30561930), (5, 24449544), (6, 20374620), (7, 17463960), (8, 15280965), (9, 13583080), (10, 12224772), (12, 10187310), (14, 8731980), (15, 8149848), (18, 6791540), (20, 6112386), (21, 5821320), (24, 5093655), (28, 4365990), (30, 4074924), (35, 3492792), (36, 3395770), (40, 3056193), (42, 2910660), (45, 2716616), (56, 2182995), (60, 2037462), (63, 1940440), (70, 1746396), (72, 1697885), (84, 1455330), (90, 1358308), (105, 1164264), (120, 1018731), (126, 970220), (139, 879480), (140, 873198), (168, 727665), (180, 679154), (210, 582132), (252, 485110), (278, 439740), (280, 436599), (315, 388088), (349, 350280), (360, 339577), (417, 293160), (420, 291066), (504, 242555), (556, 219870), (630, 194044), (695, 175896), (698, 175140), (834, 146580), (840, 145533), (973, 125640), (1047, 116760), (1112, 109935), (1251, 97720), (1260, 97022), (1390, 87948), (1396, 87570), (1668, 73290), (1745, 70056), (1946, 62820), (2085, 58632), (2094, 58380), (2443, 50040), (2502, 48860), (2520, 48511), (2780, 43974), (2792, 43785), (2919, 41880), (3141, 38920), (3336, 36645), (3490, 35028), (3892, 31410), (4170, 29316), (4188, 29190), (4865, 25128), (4886, 25020), (5004, 24430), (5235, 23352), (5560, 21987), (5838, 20940), (6255, 19544), (6282, 19460), (6980, 17514), (7329, 16680), (7784, 15705), (8340, 14658), (8376, 14595), (8757, 13960), (9730, 12564), (9772, 12510), (10008, 12215), (10470, 11676)]