230064640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 615960576

約数和(自身を除く): 385895936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 223, 248, 256, 260, 310, 320, 403, 416, 446, 496, 512, 520, 620, 640, 806, 832, 892, 992, 1040, 1115, 1240, 1280, 1612, 1664, 1784, 1984, 2015, 2080, 2230, 2480, 2560, 2899, 3224, 3328, 3568, 3968, 4030, 4160, 4460, 4960, 5798, 6448, 6656, 6913, 7136, 7936, 8060, 8320, 8920, 9920, 11596, 12896, 13826, 14272, 14495, 15872, 16120, 16640, 17840, 19840, 23192, 25792, 27652, 28544, 28990, 32240, 33280, 34565, 35680, 39680, 46384, 51584, 55304, 57088, 57980, 64480, 69130, 71360, 79360, 89869, 92768, 103168, 110608, 114176, 115960, 128960, 138260, 142720, 179738, 185536, 206336, 221216, 231920, 257920, 276520, 285440, 359476, 371072, 442432, 449345, 463840, 515840, 553040, 570880, 718952, 742144, 884864, 898690, 927680, 1031680, 1106080, 1437904, 1484288, 1769728, 1797380, 1855360, 2212160, 2875808, 3539456, 3594760, 3710720, 4424320, 5751616, 7189520, 7421440, 8848640, 11503232, 14379040, 17697280, 23006464, 28758080, 46012928, 57516160, 115032320, 230064640]

約数ペア:

[(1, 230064640), (2, 115032320), (4, 57516160), (5, 46012928), (8, 28758080), (10, 23006464), (13, 17697280), (16, 14379040), (20, 11503232), (26, 8848640), (31, 7421440), (32, 7189520), (40, 5751616), (52, 4424320), (62, 3710720), (64, 3594760), (65, 3539456), (80, 2875808), (104, 2212160), (124, 1855360), (128, 1797380), (130, 1769728), (155, 1484288), (160, 1437904), (208, 1106080), (223, 1031680), (248, 927680), (256, 898690), (260, 884864), (310, 742144), (320, 718952), (403, 570880), (416, 553040), (446, 515840), (496, 463840), (512, 449345), (520, 442432), (620, 371072), (640, 359476), (806, 285440), (832, 276520), (892, 257920), (992, 231920), (1040, 221216), (1115, 206336), (1240, 185536), (1280, 179738), (1612, 142720), (1664, 138260), (1784, 128960), (1984, 115960), (2015, 114176), (2080, 110608), (2230, 103168), (2480, 92768), (2560, 89869), (2899, 79360), (3224, 71360), (3328, 69130), (3568, 64480), (3968, 57980), (4030, 57088), (4160, 55304), (4460, 51584), (4960, 46384), (5798, 39680), (6448, 35680), (6656, 34565), (6913, 33280), (7136, 32240), (7936, 28990), (8060, 28544), (8320, 27652), (8920, 25792), (9920, 23192), (11596, 19840), (12896, 17840), (13826, 16640), (14272, 16120), (14495, 15872)]