254093280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 192

約数和(自身を含む): 934778880

約数和(自身を除く): 680685600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1609, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3218, 3290, 3360, 3760, 3948, 4512, 4827, 4935, 5264, 5640, 6436, 6580, 7520, 7896, 8045, 9654, 9870, 10528, 11263, 11280, 12872, 13160, 15792, 16090, 19308, 19740, 22526, 22560, 24135, 25744, 26320, 31584, 32180, 33789, 38616, 39480, 45052, 48270, 51488, 52640, 56315, 64360, 67578, 75623, 77232, 78960, 90104, 96540, 112630, 128720, 135156, 151246, 154464, 157920, 168945, 180208, 193080, 225260, 226869, 257440, 270312, 302492, 337890, 360416, 378115, 386160, 450520, 453738, 529361, 540624, 604984, 675780, 756230, 772320, 901040, 907476, 1058722, 1081248, 1134345, 1209968, 1351560, 1512460, 1588083, 1802080, 1814952, 2117444, 2268690, 2419936, 2646805, 2703120, 3024920, 3176166, 3629904, 4234888, 4537380, 5293610, 5406240, 6049840, 6352332, 7259808, 7940415, 8469776, 9074760, 10587220, 12099680, 12704664, 15880830, 16939552, 18149520, 21174440, 25409328, 31761660, 36299040, 42348880, 50818656, 63523320, 84697760, 127046640, 254093280]

約数ペア:

[(1, 254093280), (2, 127046640), (3, 84697760), (4, 63523320), (5, 50818656), (6, 42348880), (7, 36299040), (8, 31761660), (10, 25409328), (12, 21174440), (14, 18149520), (15, 16939552), (16, 15880830), (20, 12704664), (21, 12099680), (24, 10587220), (28, 9074760), (30, 8469776), (32, 7940415), (35, 7259808), (40, 6352332), (42, 6049840), (47, 5406240), (48, 5293610), (56, 4537380), (60, 4234888), (70, 3629904), (80, 3176166), (84, 3024920), (94, 2703120), (96, 2646805), (105, 2419936), (112, 2268690), (120, 2117444), (140, 1814952), (141, 1802080), (160, 1588083), (168, 1512460), (188, 1351560), (210, 1209968), (224, 1134345), (235, 1081248), (240, 1058722), (280, 907476), (282, 901040), (329, 772320), (336, 756230), (376, 675780), (420, 604984), (470, 540624), (480, 529361), (560, 453738), (564, 450520), (658, 386160), (672, 378115), (705, 360416), (752, 337890), (840, 302492), (940, 270312), (987, 257440), (1120, 226869), (1128, 225260), (1316, 193080), (1410, 180208), (1504, 168945), (1609, 157920), (1645, 154464), (1680, 151246), (1880, 135156), (1974, 128720), (2256, 112630), (2632, 96540), (2820, 90104), (3218, 78960), (3290, 77232), (3360, 75623), (3760, 67578), (3948, 64360), (4512, 56315), (4827, 52640), (4935, 51488), (5264, 48270), (5640, 45052), (6436, 39480), (6580, 38616), (7520, 33789), (7896, 32180), (8045, 31584), (9654, 26320), (9870, 25744), (10528, 24135), (11263, 22560), (11280, 22526), (12872, 19740), (13160, 19308), (15792, 16090)]