253295280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1788

約数の個数: 240

約数和(自身を含む): 1006274880

約数和(自身を除く): 752979600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1733, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3466, 3480, 3654, 4060, 4176, 4872, 5040, 5199, 5220, 6090, 6932, 6960, 7308, 8120, 8665, 9135, 9744, 10398, 10440, 12131, 12180, 13864, 14616, 15597, 16240, 17330, 18270, 20796, 20880, 24262, 24360, 25995, 27728, 29232, 31194, 34660, 36393, 36540, 41592, 48524, 48720, 50257, 51990, 60655, 62388, 69320, 72786, 73080, 77985, 83184, 97048, 100514, 103980, 109179, 121310, 124776, 138640, 145572, 146160, 150771, 155970, 181965, 194096, 201028, 207960, 218358, 242620, 249552, 251285, 291144, 301542, 311940, 351799, 363930, 402056, 415920, 436716, 452313, 485240, 502570, 545895, 582288, 603084, 623880, 703598, 727860, 753855, 804112, 873432, 904626, 970480, 1005140, 1055397, 1091790, 1206168, 1247760, 1407196, 1455720, 1507710, 1746864, 1758995, 1809252, 2010280, 2110794, 2183580, 2261565, 2412336, 2814392, 2911440, 3015420, 3166191, 3517990, 3618504, 4020560, 4221588, 4367160, 4523130, 5276985, 5628784, 6030840, 6332382, 7035980, 7237008, 8443176, 8734320, 9046260, 10553970, 12061680, 12664764, 14071960, 15830955, 16886352, 18092520, 21107940, 25329528, 28143920, 31661910, 36185040, 42215880, 50659056, 63323820, 84431760, 126647640, 253295280]

約数ペア:

[(1, 253295280), (2, 126647640), (3, 84431760), (4, 63323820), (5, 50659056), (6, 42215880), (7, 36185040), (8, 31661910), (9, 28143920), (10, 25329528), (12, 21107940), (14, 18092520), (15, 16886352), (16, 15830955), (18, 14071960), (20, 12664764), (21, 12061680), (24, 10553970), (28, 9046260), (29, 8734320), (30, 8443176), (35, 7237008), (36, 7035980), (40, 6332382), (42, 6030840), (45, 5628784), (48, 5276985), (56, 4523130), (58, 4367160), (60, 4221588), (63, 4020560), (70, 3618504), (72, 3517990), (80, 3166191), (84, 3015420), (87, 2911440), (90, 2814392), (105, 2412336), (112, 2261565), (116, 2183580), (120, 2110794), (126, 2010280), (140, 1809252), (144, 1758995), (145, 1746864), (168, 1507710), (174, 1455720), (180, 1407196), (203, 1247760), (210, 1206168), (232, 1091790), (240, 1055397), (252, 1005140), (261, 970480), (280, 904626), (290, 873432), (315, 804112), (336, 753855), (348, 727860), (360, 703598), (406, 623880), (420, 603084), (435, 582288), (464, 545895), (504, 502570), (522, 485240), (560, 452313), (580, 436716), (609, 415920), (630, 402056), (696, 363930), (720, 351799), (812, 311940), (840, 301542), (870, 291144), (1008, 251285), (1015, 249552), (1044, 242620), (1160, 218358), (1218, 207960), (1260, 201028), (1305, 194096), (1392, 181965), (1624, 155970), (1680, 150771), (1733, 146160), (1740, 145572), (1827, 138640), (2030, 124776), (2088, 121310), (2320, 109179), (2436, 103980), (2520, 100514), (2610, 97048), (3045, 83184), (3248, 77985), (3466, 73080), (3480, 72786), (3654, 69320), (4060, 62388), (4176, 60655), (4872, 51990), (5040, 50257), (5199, 48720), (5220, 48524), (6090, 41592), (6932, 36540), (6960, 36393), (7308, 34660), (8120, 31194), (8665, 29232), (9135, 27728), (9744, 25995), (10398, 24360), (10440, 24262), (12131, 20880), (12180, 20796), (13864, 18270), (14616, 17330), (15597, 16240)]