253777440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 192

約数和(自身を含む): 933617664

約数和(自身を除く): 679840224

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, 1607, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3214, 3290, 3360, 3760, 3948, 4512, 4821, 4935, 5264, 5640, 6428, 6580, 7520, 7896, 8035, 9642, 9870, 10528, 11249, 11280, 12856, 13160, 15792, 16070, 19284, 19740, 22498, 22560, 24105, 25712, 26320, 31584, 32140, 33747, 38568, 39480, 44996, 48210, 51424, 52640, 56245, 64280, 67494, 75529, 77136, 78960, 89992, 96420, 112490, 128560, 134988, 151058, 154272, 157920, 168735, 179984, 192840, 224980, 226587, 257120, 269976, 302116, 337470, 359968, 377645, 385680, 449960, 453174, 528703, 539952, 604232, 674940, 755290, 771360, 899920, 906348, 1057406, 1079904, 1132935, 1208464, 1349880, 1510580, 1586109, 1799840, 1812696, 2114812, 2265870, 2416928, 2643515, 2699760, 3021160, 3172218, 3625392, 4229624, 4531740, 5287030, 5399520, 6042320, 6344436, 7250784, 7930545, 8459248, 9063480, 10574060, 12084640, 12688872, 15861090, 16918496, 18126960, 21148120, 25377744, 31722180, 36253920, 42296240, 50755488, 63444360, 84592480, 126888720, 253777440]

約数ペア:

[(1, 253777440), (2, 126888720), (3, 84592480), (4, 63444360), (5, 50755488), (6, 42296240), (7, 36253920), (8, 31722180), (10, 25377744), (12, 21148120), (14, 18126960), (15, 16918496), (16, 15861090), (20, 12688872), (21, 12084640), (24, 10574060), (28, 9063480), (30, 8459248), (32, 7930545), (35, 7250784), (40, 6344436), (42, 6042320), (47, 5399520), (48, 5287030), (56, 4531740), (60, 4229624), (70, 3625392), (80, 3172218), (84, 3021160), (94, 2699760), (96, 2643515), (105, 2416928), (112, 2265870), (120, 2114812), (140, 1812696), (141, 1799840), (160, 1586109), (168, 1510580), (188, 1349880), (210, 1208464), (224, 1132935), (235, 1079904), (240, 1057406), (280, 906348), (282, 899920), (329, 771360), (336, 755290), (376, 674940), (420, 604232), (470, 539952), (480, 528703), (560, 453174), (564, 449960), (658, 385680), (672, 377645), (705, 359968), (752, 337470), (840, 302116), (940, 269976), (987, 257120), (1120, 226587), (1128, 224980), (1316, 192840), (1410, 179984), (1504, 168735), (1607, 157920), (1645, 154272), (1680, 151058), (1880, 134988), (1974, 128560), (2256, 112490), (2632, 96420), (2820, 89992), (3214, 78960), (3290, 77136), (3360, 75529), (3760, 67494), (3948, 64280), (4512, 56245), (4821, 52640), (4935, 51424), (5264, 48210), (5640, 44996), (6428, 39480), (6580, 38568), (7520, 33747), (7896, 32140), (8035, 31584), (9642, 26320), (9870, 25712), (10528, 24105), (11249, 22560), (11280, 22498), (12856, 19740), (13160, 19284), (15792, 16070)]