1223885520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11930

約数の個数: 240

約数和(自身を含む): 4829190912

約数和(自身を除く): 3605305392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 11887, 12870, 17160, 20592, 23774, 25740, 34320, 35661, 47548, 51480, 59435, 71322, 95096, 102960, 106983, 118870, 130757, 142644, 154531, 178305, 190192, 213966, 237740, 261514, 285288, 309062, 356610, 392271, 427932, 463593, 475480, 523028, 534915, 570576, 618124, 653785, 713220, 772655, 784542, 855864, 927186, 950960, 1046056, 1069830, 1176813, 1236248, 1307570, 1390779, 1426440, 1545310, 1569084, 1699841, 1711728, 1854372, 1961355, 2092112, 2139660, 2317965, 2353626, 2472496, 2615140, 2781558, 2852880, 3090620, 3138168, 3399682, 3708744, 3922710, 4279320, 4635930, 4707252, 5099523, 5230280, 5563116, 5884065, 6181240, 6276336, 6799364, 6953895, 7417488, 7845420, 8499205, 8558640, 9271860, 9414504, 10199046, 10460560, 11126232, 11768130, 12362480, 13598728, 13907790, 15298569, 15690840, 16998410, 18543720, 18829008, 20398092, 22252464, 23536260, 25497615, 27197456, 27815580, 30597138, 31381680, 33996820, 37087440, 40796184, 47072520, 50995230, 55631160, 61194276, 67993640, 76492845, 81592368, 94145040, 101990460, 111262320, 122388552, 135987280, 152985690, 203980920, 244777104, 305971380, 407961840, 611942760, 1223885520]

約数ペア:

[(1, 1223885520), (2, 611942760), (3, 407961840), (4, 305971380), (5, 244777104), (6, 203980920), (8, 152985690), (9, 135987280), (10, 122388552), (11, 111262320), (12, 101990460), (13, 94145040), (15, 81592368), (16, 76492845), (18, 67993640), (20, 61194276), (22, 55631160), (24, 50995230), (26, 47072520), (30, 40796184), (33, 37087440), (36, 33996820), (39, 31381680), (40, 30597138), (44, 27815580), (45, 27197456), (48, 25497615), (52, 23536260), (55, 22252464), (60, 20398092), (65, 18829008), (66, 18543720), (72, 16998410), (78, 15690840), (80, 15298569), (88, 13907790), (90, 13598728), (99, 12362480), (104, 11768130), (110, 11126232), (117, 10460560), (120, 10199046), (130, 9414504), (132, 9271860), (143, 8558640), (144, 8499205), (156, 7845420), (165, 7417488), (176, 6953895), (180, 6799364), (195, 6276336), (198, 6181240), (208, 5884065), (220, 5563116), (234, 5230280), (240, 5099523), (260, 4707252), (264, 4635930), (286, 4279320), (312, 3922710), (330, 3708744), (360, 3399682), (390, 3138168), (396, 3090620), (429, 2852880), (440, 2781558), (468, 2615140), (495, 2472496), (520, 2353626), (528, 2317965), (572, 2139660), (585, 2092112), (624, 1961355), (660, 1854372), (715, 1711728), (720, 1699841), (780, 1569084), (792, 1545310), (858, 1426440), (880, 1390779), (936, 1307570), (990, 1236248), (1040, 1176813), (1144, 1069830), (1170, 1046056), (1287, 950960), (1320, 927186), (1430, 855864), (1560, 784542), (1584, 772655), (1716, 713220), (1872, 653785), (1980, 618124), (2145, 570576), (2288, 534915), (2340, 523028), (2574, 475480), (2640, 463593), (2860, 427932), (3120, 392271), (3432, 356610), (3960, 309062), (4290, 285288), (4680, 261514), (5148, 237740), (5720, 213966), (6435, 190192), (6864, 178305), (7920, 154531), (8580, 142644), (9360, 130757), (10296, 118870), (11440, 106983), (11887, 102960), (12870, 95096), (17160, 71322), (20592, 59435), (23774, 51480), (25740, 47548), (34320, 35661)]