326840640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 224

約数和(自身を含む): 1256166144

約数和(自身を除く): 929325504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 2861, 3264, 3360, 3570, 3808, 4080, 4760, 5440, 5712, 5722, 6720, 7140, 7616, 8160, 8583, 9520, 11424, 11444, 14280, 14305, 16320, 17166, 19040, 20027, 22848, 22888, 28560, 28610, 34332, 38080, 40054, 42915, 45776, 48637, 57120, 57220, 60081, 68664, 80108, 85830, 91552, 97274, 100135, 114240, 114440, 120162, 137328, 145911, 160216, 171660, 183104, 194548, 200270, 228880, 240324, 243185, 274656, 291822, 300405, 320432, 340459, 343320, 389096, 400540, 457760, 480648, 486370, 549312, 583644, 600810, 640864, 680918, 686640, 729555, 778192, 801080, 915520, 961296, 972740, 1021377, 1167288, 1201620, 1281728, 1361836, 1373280, 1459110, 1556384, 1602160, 1702295, 1922592, 1945480, 2042754, 2334576, 2403240, 2723672, 2746560, 2918220, 3112768, 3204320, 3404590, 3845184, 3890960, 4085508, 4669152, 4806480, 5106885, 5447344, 5836440, 6408640, 6809180, 7781920, 8171016, 9338304, 9612960, 10213770, 10894688, 11672880, 13618360, 15563840, 16342032, 19225920, 20427540, 21789376, 23345760, 27236720, 32684064, 40855080, 46691520, 54473440, 65368128, 81710160, 108946880, 163420320, 326840640]

約数ペア:

[(1, 326840640), (2, 163420320), (3, 108946880), (4, 81710160), (5, 65368128), (6, 54473440), (7, 46691520), (8, 40855080), (10, 32684064), (12, 27236720), (14, 23345760), (15, 21789376), (16, 20427540), (17, 19225920), (20, 16342032), (21, 15563840), (24, 13618360), (28, 11672880), (30, 10894688), (32, 10213770), (34, 9612960), (35, 9338304), (40, 8171016), (42, 7781920), (48, 6809180), (51, 6408640), (56, 5836440), (60, 5447344), (64, 5106885), (68, 4806480), (70, 4669152), (80, 4085508), (84, 3890960), (85, 3845184), (96, 3404590), (102, 3204320), (105, 3112768), (112, 2918220), (119, 2746560), (120, 2723672), (136, 2403240), (140, 2334576), (160, 2042754), (168, 1945480), (170, 1922592), (192, 1702295), (204, 1602160), (210, 1556384), (224, 1459110), (238, 1373280), (240, 1361836), (255, 1281728), (272, 1201620), (280, 1167288), (320, 1021377), (336, 972740), (340, 961296), (357, 915520), (408, 801080), (420, 778192), (448, 729555), (476, 686640), (480, 680918), (510, 640864), (544, 600810), (560, 583644), (595, 549312), (672, 486370), (680, 480648), (714, 457760), (816, 400540), (840, 389096), (952, 343320), (960, 340459), (1020, 320432), (1088, 300405), (1120, 291822), (1190, 274656), (1344, 243185), (1360, 240324), (1428, 228880), (1632, 200270), (1680, 194548), (1785, 183104), (1904, 171660), (2040, 160216), (2240, 145911), (2380, 137328), (2720, 120162), (2856, 114440), (2861, 114240), (3264, 100135), (3360, 97274), (3570, 91552), (3808, 85830), (4080, 80108), (4760, 68664), (5440, 60081), (5712, 57220), (5722, 57120), (6720, 48637), (7140, 45776), (7616, 42915), (8160, 40054), (8583, 38080), (9520, 34332), (11424, 28610), (11444, 28560), (14280, 22888), (14305, 22848), (16320, 20027), (17166, 19040)]