231917280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3049

約数の個数: 192

約数和(自身を含む): 871492608

約数和(自身を除く): 639575328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3001, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6002, 6440, 7728, 9003, 9660, 11040, 12004, 12880, 15005, 15456, 18006, 19320, 21007, 24008, 25760, 30010, 36012, 38640, 42014, 45015, 48016, 60020, 63021, 69023, 72024, 77280, 84028, 90030, 96032, 105035, 120040, 126042, 138046, 144048, 168056, 180060, 207069, 210070, 240080, 252084, 276092, 288096, 315105, 336112, 345115, 360120, 414138, 420140, 480160, 483161, 504168, 552184, 630210, 672224, 690230, 720240, 828276, 840280, 966322, 1008336, 1035345, 1104368, 1260420, 1380460, 1440480, 1449483, 1656552, 1680560, 1932644, 2016672, 2070690, 2208736, 2415805, 2520840, 2760920, 2898966, 3313104, 3361120, 3865288, 4141380, 4831610, 5041680, 5521840, 5797932, 6626208, 7247415, 7730576, 8282760, 9663220, 10083360, 11043680, 11595864, 14494830, 15461152, 16565520, 19326440, 23191728, 28989660, 33131040, 38652880, 46383456, 57979320, 77305760, 115958640, 231917280]

約数ペア:

[(1, 231917280), (2, 115958640), (3, 77305760), (4, 57979320), (5, 46383456), (6, 38652880), (7, 33131040), (8, 28989660), (10, 23191728), (12, 19326440), (14, 16565520), (15, 15461152), (16, 14494830), (20, 11595864), (21, 11043680), (23, 10083360), (24, 9663220), (28, 8282760), (30, 7730576), (32, 7247415), (35, 6626208), (40, 5797932), (42, 5521840), (46, 5041680), (48, 4831610), (56, 4141380), (60, 3865288), (69, 3361120), (70, 3313104), (80, 2898966), (84, 2760920), (92, 2520840), (96, 2415805), (105, 2208736), (112, 2070690), (115, 2016672), (120, 1932644), (138, 1680560), (140, 1656552), (160, 1449483), (161, 1440480), (168, 1380460), (184, 1260420), (210, 1104368), (224, 1035345), (230, 1008336), (240, 966322), (276, 840280), (280, 828276), (322, 720240), (336, 690230), (345, 672224), (368, 630210), (420, 552184), (460, 504168), (480, 483161), (483, 480160), (552, 420140), (560, 414138), (644, 360120), (672, 345115), (690, 336112), (736, 315105), (805, 288096), (840, 276092), (920, 252084), (966, 240080), (1104, 210070), (1120, 207069), (1288, 180060), (1380, 168056), (1610, 144048), (1680, 138046), (1840, 126042), (1932, 120040), (2208, 105035), (2415, 96032), (2576, 90030), (2760, 84028), (3001, 77280), (3220, 72024), (3360, 69023), (3680, 63021), (3864, 60020), (4830, 48016), (5152, 45015), (5520, 42014), (6002, 38640), (6440, 36012), (7728, 30010), (9003, 25760), (9660, 24008), (11040, 21007), (12004, 19320), (12880, 18006), (15005, 15456)]