513011520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{25447}}^1$

素因数の和:25477

約数の個数: 168

約数和(自身を含む): 2016703104

約数和(自身を除く): 1503691584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 25447, 50894, 76341, 101788, 127235, 152682, 178129, 203576, 229023, 254470, 305364, 356258, 381705, 407152, 458046, 508940, 534387, 610728, 712516, 763410, 814304, 890645, 916092, 1017880, 1068774, 1145115, 1221456, 1425032, 1526820, 1603161, 1628608, 1781290, 1832184, 2035760, 2137548, 2290230, 2442912, 2671935, 2850064, 3053640, 3206322, 3562580, 3664368, 4071520, 4275096, 4580460, 4885824, 5343870, 5700128, 6107280, 6412644, 7125160, 7328736, 8015805, 8143040, 8550192, 9160920, 10687740, 11400256, 12214560, 12825288, 14250320, 14657472, 16031610, 17100384, 18321840, 21375480, 24429120, 25650576, 28500640, 32063220, 34200768, 36643680, 42750960, 51301152, 57001280, 64126440, 73287360, 85501920, 102602304, 128252880, 171003840, 256505760, 513011520]

約数ペア:

[(1, 513011520), (2, 256505760), (3, 171003840), (4, 128252880), (5, 102602304), (6, 85501920), (7, 73287360), (8, 64126440), (9, 57001280), (10, 51301152), (12, 42750960), (14, 36643680), (15, 34200768), (16, 32063220), (18, 28500640), (20, 25650576), (21, 24429120), (24, 21375480), (28, 18321840), (30, 17100384), (32, 16031610), (35, 14657472), (36, 14250320), (40, 12825288), (42, 12214560), (45, 11400256), (48, 10687740), (56, 9160920), (60, 8550192), (63, 8143040), (64, 8015805), (70, 7328736), (72, 7125160), (80, 6412644), (84, 6107280), (90, 5700128), (96, 5343870), (105, 4885824), (112, 4580460), (120, 4275096), (126, 4071520), (140, 3664368), (144, 3562580), (160, 3206322), (168, 3053640), (180, 2850064), (192, 2671935), (210, 2442912), (224, 2290230), (240, 2137548), (252, 2035760), (280, 1832184), (288, 1781290), (315, 1628608), (320, 1603161), (336, 1526820), (360, 1425032), (420, 1221456), (448, 1145115), (480, 1068774), (504, 1017880), (560, 916092), (576, 890645), (630, 814304), (672, 763410), (720, 712516), (840, 610728), (960, 534387), (1008, 508940), (1120, 458046), (1260, 407152), (1344, 381705), (1440, 356258), (1680, 305364), (2016, 254470), (2240, 229023), (2520, 203576), (2880, 178129), (3360, 152682), (4032, 127235), (5040, 101788), (6720, 76341), (10080, 50894), (20160, 25447)]