123971520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 419526720

約数和(自身を除く): 295555200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 61, 64, 73, 80, 87, 96, 116, 120, 122, 145, 146, 160, 174, 183, 192, 219, 232, 240, 244, 290, 292, 305, 320, 348, 365, 366, 435, 438, 464, 480, 488, 580, 584, 610, 696, 730, 732, 870, 876, 915, 928, 960, 976, 1095, 1160, 1168, 1220, 1392, 1460, 1464, 1740, 1752, 1769, 1830, 1856, 1952, 2117, 2190, 2320, 2336, 2440, 2784, 2920, 2928, 3480, 3504, 3538, 3660, 3904, 4234, 4380, 4453, 4640, 4672, 4880, 5307, 5568, 5840, 5856, 6351, 6960, 7008, 7076, 7320, 8468, 8760, 8845, 8906, 9280, 9760, 10585, 10614, 11680, 11712, 12702, 13359, 13920, 14016, 14152, 14640, 16936, 17520, 17690, 17812, 19520, 21170, 21228, 22265, 23360, 25404, 26535, 26718, 27840, 28304, 29280, 31755, 33872, 35040, 35380, 35624, 42340, 42456, 44530, 50808, 53070, 53436, 56608, 58560, 63510, 66795, 67744, 70080, 70760, 71248, 84680, 84912, 89060, 101616, 106140, 106872, 113216, 127020, 129137, 133590, 135488, 141520, 142496, 169360, 169824, 178120, 203232, 212280, 213744, 254040, 258274, 267180, 283040, 284992, 338720, 339648, 356240, 387411, 406464, 424560, 427488, 508080, 516548, 534360, 566080, 645685, 677440, 712480, 774822, 849120, 854976, 1016160, 1033096, 1068720, 1291370, 1424960, 1549644, 1698240, 1937055, 2032320, 2066192, 2137440, 2582740, 3099288, 3874110, 4132384, 4274880, 5165480, 6198576, 7748220, 8264768, 10330960, 12397152, 15496440, 20661920, 24794304, 30992880, 41323840, 61985760, 123971520]

約数ペア:

[(1, 123971520), (2, 61985760), (3, 41323840), (4, 30992880), (5, 24794304), (6, 20661920), (8, 15496440), (10, 12397152), (12, 10330960), (15, 8264768), (16, 7748220), (20, 6198576), (24, 5165480), (29, 4274880), (30, 4132384), (32, 3874110), (40, 3099288), (48, 2582740), (58, 2137440), (60, 2066192), (61, 2032320), (64, 1937055), (73, 1698240), (80, 1549644), (87, 1424960), (96, 1291370), (116, 1068720), (120, 1033096), (122, 1016160), (145, 854976), (146, 849120), (160, 774822), (174, 712480), (183, 677440), (192, 645685), (219, 566080), (232, 534360), (240, 516548), (244, 508080), (290, 427488), (292, 424560), (305, 406464), (320, 387411), (348, 356240), (365, 339648), (366, 338720), (435, 284992), (438, 283040), (464, 267180), (480, 258274), (488, 254040), (580, 213744), (584, 212280), (610, 203232), (696, 178120), (730, 169824), (732, 169360), (870, 142496), (876, 141520), (915, 135488), (928, 133590), (960, 129137), (976, 127020), (1095, 113216), (1160, 106872), (1168, 106140), (1220, 101616), (1392, 89060), (1460, 84912), (1464, 84680), (1740, 71248), (1752, 70760), (1769, 70080), (1830, 67744), (1856, 66795), (1952, 63510), (2117, 58560), (2190, 56608), (2320, 53436), (2336, 53070), (2440, 50808), (2784, 44530), (2920, 42456), (2928, 42340), (3480, 35624), (3504, 35380), (3538, 35040), (3660, 33872), (3904, 31755), (4234, 29280), (4380, 28304), (4453, 27840), (4640, 26718), (4672, 26535), (4880, 25404), (5307, 23360), (5568, 22265), (5840, 21228), (5856, 21170), (6351, 19520), (6960, 17812), (7008, 17690), (7076, 17520), (7320, 16936), (8468, 14640), (8760, 14152), (8845, 14016), (8906, 13920), (9280, 13359), (9760, 12702), (10585, 11712), (10614, 11680)]