631803240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 160

約数和(自身を含む): 2144241000

約数和(自身を除く): 1512437760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 648, 654, 810, 872, 981, 1080, 1090, 1308, 1620, 1635, 1789, 1962, 2180, 2616, 2943, 3240, 3270, 3578, 3924, 4360, 4905, 5367, 5886, 6540, 7156, 7848, 8829, 8945, 9810, 10734, 11772, 13080, 14312, 14715, 16101, 17658, 17890, 19620, 21468, 23544, 26835, 29430, 32202, 35316, 35780, 39240, 42936, 44145, 48303, 53670, 58860, 64404, 70632, 71560, 80505, 88290, 96606, 107340, 117720, 128808, 144909, 161010, 176580, 193212, 195001, 214680, 241515, 289818, 322020, 353160, 386424, 390002, 483030, 579636, 585003, 644040, 724545, 780004, 966060, 975005, 1159272, 1170006, 1449090, 1560008, 1755009, 1932120, 1950010, 2340012, 2898180, 2925015, 3510018, 3900020, 4680024, 5265027, 5796360, 5850030, 7020036, 7800040, 8775045, 10530054, 11700060, 14040072, 15795081, 17550090, 21060108, 23400120, 26325135, 31590162, 35100180, 42120216, 52650270, 63180324, 70200360, 78975405, 105300540, 126360648, 157950810, 210601080, 315901620, 631803240]

約数ペア:

[(1, 631803240), (2, 315901620), (3, 210601080), (4, 157950810), (5, 126360648), (6, 105300540), (8, 78975405), (9, 70200360), (10, 63180324), (12, 52650270), (15, 42120216), (18, 35100180), (20, 31590162), (24, 26325135), (27, 23400120), (30, 21060108), (36, 17550090), (40, 15795081), (45, 14040072), (54, 11700060), (60, 10530054), (72, 8775045), (81, 7800040), (90, 7020036), (108, 5850030), (109, 5796360), (120, 5265027), (135, 4680024), (162, 3900020), (180, 3510018), (216, 2925015), (218, 2898180), (270, 2340012), (324, 1950010), (327, 1932120), (360, 1755009), (405, 1560008), (436, 1449090), (540, 1170006), (545, 1159272), (648, 975005), (654, 966060), (810, 780004), (872, 724545), (981, 644040), (1080, 585003), (1090, 579636), (1308, 483030), (1620, 390002), (1635, 386424), (1789, 353160), (1962, 322020), (2180, 289818), (2616, 241515), (2943, 214680), (3240, 195001), (3270, 193212), (3578, 176580), (3924, 161010), (4360, 144909), (4905, 128808), (5367, 117720), (5886, 107340), (6540, 96606), (7156, 88290), (7848, 80505), (8829, 71560), (8945, 70632), (9810, 64404), (10734, 58860), (11772, 53670), (13080, 48303), (14312, 44145), (14715, 42936), (16101, 39240), (17658, 35780), (17890, 35316), (19620, 32202), (21468, 29430), (23544, 26835)]