146720280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 256

約数和(自身を含む): 549504000

約数和(自身を除く): 402783720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 317, 348, 380, 399, 406, 420, 435, 456, 532, 551, 570, 580, 609, 634, 665, 696, 760, 798, 812, 840, 870, 951, 1015, 1064, 1102, 1140, 1160, 1218, 1268, 1330, 1585, 1596, 1624, 1653, 1740, 1902, 1995, 2030, 2204, 2219, 2280, 2436, 2536, 2660, 2755, 3045, 3170, 3192, 3306, 3480, 3804, 3857, 3990, 4060, 4408, 4438, 4755, 4872, 5320, 5510, 6023, 6090, 6340, 6612, 6657, 7608, 7714, 7980, 8120, 8265, 8876, 9193, 9510, 11020, 11095, 11571, 12046, 12180, 12680, 13224, 13314, 15428, 15960, 16530, 17752, 18069, 18386, 19020, 19285, 22040, 22190, 23142, 24092, 24360, 26628, 27579, 30115, 30856, 33060, 33285, 36138, 36772, 38040, 38570, 42161, 44380, 45965, 46284, 48184, 53256, 55158, 57855, 60230, 64351, 66120, 66570, 72276, 73544, 77140, 84322, 88760, 90345, 91930, 92568, 110316, 115710, 120460, 126483, 128702, 133140, 137895, 144552, 154280, 168644, 174667, 180690, 183860, 193053, 210805, 220632, 231420, 240920, 252966, 257404, 266280, 275790, 321755, 337288, 349334, 361380, 367720, 386106, 421610, 462840, 505932, 514808, 524001, 551580, 632415, 643510, 698668, 722760, 772212, 843220, 873335, 965265, 1011864, 1048002, 1103160, 1222669, 1264830, 1287020, 1397336, 1544424, 1686440, 1746670, 1930530, 2096004, 2445338, 2529660, 2574040, 2620005, 3493340, 3668007, 3861060, 4192008, 4890676, 5059320, 5240010, 6113345, 6986680, 7336014, 7722120, 9781352, 10480020, 12226690, 14672028, 18340035, 20960040, 24453380, 29344056, 36680070, 48906760, 73360140, 146720280]

約数ペア:

[(1, 146720280), (2, 73360140), (3, 48906760), (4, 36680070), (5, 29344056), (6, 24453380), (7, 20960040), (8, 18340035), (10, 14672028), (12, 12226690), (14, 10480020), (15, 9781352), (19, 7722120), (20, 7336014), (21, 6986680), (24, 6113345), (28, 5240010), (29, 5059320), (30, 4890676), (35, 4192008), (38, 3861060), (40, 3668007), (42, 3493340), (56, 2620005), (57, 2574040), (58, 2529660), (60, 2445338), (70, 2096004), (76, 1930530), (84, 1746670), (87, 1686440), (95, 1544424), (105, 1397336), (114, 1287020), (116, 1264830), (120, 1222669), (133, 1103160), (140, 1048002), (145, 1011864), (152, 965265), (168, 873335), (174, 843220), (190, 772212), (203, 722760), (210, 698668), (228, 643510), (232, 632415), (266, 551580), (280, 524001), (285, 514808), (290, 505932), (317, 462840), (348, 421610), (380, 386106), (399, 367720), (406, 361380), (420, 349334), (435, 337288), (456, 321755), (532, 275790), (551, 266280), (570, 257404), (580, 252966), (609, 240920), (634, 231420), (665, 220632), (696, 210805), (760, 193053), (798, 183860), (812, 180690), (840, 174667), (870, 168644), (951, 154280), (1015, 144552), (1064, 137895), (1102, 133140), (1140, 128702), (1160, 126483), (1218, 120460), (1268, 115710), (1330, 110316), (1585, 92568), (1596, 91930), (1624, 90345), (1653, 88760), (1740, 84322), (1902, 77140), (1995, 73544), (2030, 72276), (2204, 66570), (2219, 66120), (2280, 64351), (2436, 60230), (2536, 57855), (2660, 55158), (2755, 53256), (3045, 48184), (3170, 46284), (3192, 45965), (3306, 44380), (3480, 42161), (3804, 38570), (3857, 38040), (3990, 36772), (4060, 36138), (4408, 33285), (4438, 33060), (4755, 30856), (4872, 30115), (5320, 27579), (5510, 26628), (6023, 24360), (6090, 24092), (6340, 23142), (6612, 22190), (6657, 22040), (7608, 19285), (7714, 19020), (7980, 18386), (8120, 18069), (8265, 17752), (8876, 16530), (9193, 15960), (9510, 15428), (11020, 13314), (11095, 13224), (11571, 12680), (12046, 12180)]