289471800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 942796800

約数和(自身を除く): 653325000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 79, 93, 100, 120, 124, 150, 155, 158, 186, 197, 200, 237, 248, 300, 310, 316, 372, 394, 395, 465, 474, 591, 600, 620, 632, 744, 775, 788, 790, 930, 948, 985, 1182, 1185, 1240, 1550, 1576, 1580, 1860, 1896, 1970, 1975, 2325, 2364, 2370, 2449, 2955, 3100, 3160, 3720, 3940, 3950, 4650, 4728, 4740, 4898, 4925, 5910, 5925, 6107, 6200, 7347, 7880, 7900, 9300, 9480, 9796, 9850, 11820, 11850, 12214, 12245, 14694, 14775, 15563, 15800, 18321, 18600, 19592, 19700, 23640, 23700, 24428, 24490, 29388, 29550, 30535, 31126, 36642, 36735, 39400, 46689, 47400, 48856, 48980, 58776, 59100, 61070, 61225, 62252, 73284, 73470, 77815, 91605, 93378, 97960, 118200, 122140, 122450, 124504, 146568, 146940, 152675, 155630, 183210, 183675, 186756, 233445, 244280, 244900, 293880, 305350, 311260, 366420, 367350, 373512, 389075, 458025, 466890, 482453, 489800, 610700, 622520, 732840, 734700, 778150, 916050, 933780, 964906, 1167225, 1221400, 1447359, 1469400, 1556300, 1832100, 1867560, 1929812, 2334450, 2412265, 2894718, 3112600, 3664200, 3859624, 4668900, 4824530, 5789436, 7236795, 9337800, 9649060, 11578872, 12061325, 14473590, 19298120, 24122650, 28947180, 36183975, 48245300, 57894360, 72367950, 96490600, 144735900, 289471800]

約数ペア:

[(1, 289471800), (2, 144735900), (3, 96490600), (4, 72367950), (5, 57894360), (6, 48245300), (8, 36183975), (10, 28947180), (12, 24122650), (15, 19298120), (20, 14473590), (24, 12061325), (25, 11578872), (30, 9649060), (31, 9337800), (40, 7236795), (50, 5789436), (60, 4824530), (62, 4668900), (75, 3859624), (79, 3664200), (93, 3112600), (100, 2894718), (120, 2412265), (124, 2334450), (150, 1929812), (155, 1867560), (158, 1832100), (186, 1556300), (197, 1469400), (200, 1447359), (237, 1221400), (248, 1167225), (300, 964906), (310, 933780), (316, 916050), (372, 778150), (394, 734700), (395, 732840), (465, 622520), (474, 610700), (591, 489800), (600, 482453), (620, 466890), (632, 458025), (744, 389075), (775, 373512), (788, 367350), (790, 366420), (930, 311260), (948, 305350), (985, 293880), (1182, 244900), (1185, 244280), (1240, 233445), (1550, 186756), (1576, 183675), (1580, 183210), (1860, 155630), (1896, 152675), (1970, 146940), (1975, 146568), (2325, 124504), (2364, 122450), (2370, 122140), (2449, 118200), (2955, 97960), (3100, 93378), (3160, 91605), (3720, 77815), (3940, 73470), (3950, 73284), (4650, 62252), (4728, 61225), (4740, 61070), (4898, 59100), (4925, 58776), (5910, 48980), (5925, 48856), (6107, 47400), (6200, 46689), (7347, 39400), (7880, 36735), (7900, 36642), (9300, 31126), (9480, 30535), (9796, 29550), (9850, 29388), (11820, 24490), (11850, 24428), (12214, 23700), (12245, 23640), (14694, 19700), (14775, 19592), (15563, 18600), (15800, 18321)]