242511920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 677635200

約数和(自身を除く): 435123280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 109, 112, 116, 137, 140, 145, 203, 218, 232, 274, 280, 290, 406, 436, 464, 545, 548, 560, 580, 685, 763, 812, 872, 959, 1015, 1090, 1096, 1160, 1370, 1526, 1624, 1744, 1918, 2030, 2180, 2192, 2320, 2740, 3052, 3161, 3248, 3815, 3836, 3973, 4060, 4360, 4795, 5480, 6104, 6322, 7630, 7672, 7946, 8120, 8720, 9590, 10960, 12208, 12644, 14933, 15260, 15344, 15805, 15892, 16240, 19180, 19865, 22127, 25288, 27811, 29866, 30520, 31610, 31784, 38360, 39730, 44254, 50576, 55622, 59732, 61040, 63220, 63568, 74665, 76720, 79460, 88508, 104531, 110635, 111244, 119464, 126440, 139055, 149330, 158920, 177016, 209062, 221270, 222488, 238928, 252880, 278110, 298660, 317840, 354032, 418124, 433057, 442540, 444976, 522655, 556220, 597320, 836248, 866114, 885080, 1045310, 1112440, 1194640, 1672496, 1732228, 1770160, 2090620, 2165285, 2224880, 3031399, 3464456, 4181240, 4330570, 6062798, 6928912, 8362480, 8661140, 12125596, 15156995, 17322280, 24251192, 30313990, 34644560, 48502384, 60627980, 121255960, 242511920]

約数ペア:

[(1, 242511920), (2, 121255960), (4, 60627980), (5, 48502384), (7, 34644560), (8, 30313990), (10, 24251192), (14, 17322280), (16, 15156995), (20, 12125596), (28, 8661140), (29, 8362480), (35, 6928912), (40, 6062798), (56, 4330570), (58, 4181240), (70, 3464456), (80, 3031399), (109, 2224880), (112, 2165285), (116, 2090620), (137, 1770160), (140, 1732228), (145, 1672496), (203, 1194640), (218, 1112440), (232, 1045310), (274, 885080), (280, 866114), (290, 836248), (406, 597320), (436, 556220), (464, 522655), (545, 444976), (548, 442540), (560, 433057), (580, 418124), (685, 354032), (763, 317840), (812, 298660), (872, 278110), (959, 252880), (1015, 238928), (1090, 222488), (1096, 221270), (1160, 209062), (1370, 177016), (1526, 158920), (1624, 149330), (1744, 139055), (1918, 126440), (2030, 119464), (2180, 111244), (2192, 110635), (2320, 104531), (2740, 88508), (3052, 79460), (3161, 76720), (3248, 74665), (3815, 63568), (3836, 63220), (3973, 61040), (4060, 59732), (4360, 55622), (4795, 50576), (5480, 44254), (6104, 39730), (6322, 38360), (7630, 31784), (7672, 31610), (7946, 30520), (8120, 29866), (8720, 27811), (9590, 25288), (10960, 22127), (12208, 19865), (12644, 19180), (14933, 16240), (15260, 15892), (15344, 15805)]