258625920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 192

約数和(自身を含む): 959310000

約数和(自身を除く): 700684080

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, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2749, 2940, 3136, 3360, 3920, 4480, 4704, 5498, 5880, 6272, 6720, 7840, 8247, 9408, 10996, 11760, 13440, 13745, 15680, 16494, 18816, 19243, 21992, 23520, 27490, 31360, 32988, 38486, 41235, 43984, 47040, 54980, 57729, 65976, 76972, 82470, 87968, 94080, 96215, 109960, 115458, 131952, 134701, 153944, 164940, 175936, 192430, 219920, 230916, 263904, 269402, 288645, 307888, 329880, 351872, 384860, 404103, 439840, 461832, 527808, 538804, 577290, 615776, 659760, 673505, 769720, 808206, 879680, 923664, 1055616, 1077608, 1154580, 1231552, 1319520, 1347010, 1539440, 1616412, 1759360, 1847328, 2020515, 2155216, 2309160, 2463104, 2639040, 2694020, 3078880, 3232824, 3694656, 4041030, 4310432, 4618320, 5278080, 5388040, 6157760, 6465648, 7389312, 8082060, 8620864, 9236640, 10776080, 12315520, 12931296, 16164120, 17241728, 18473280, 21552160, 25862592, 32328240, 36946560, 43104320, 51725184, 64656480, 86208640, 129312960, 258625920]

約数ペア:

[(1, 258625920), (2, 129312960), (3, 86208640), (4, 64656480), (5, 51725184), (6, 43104320), (7, 36946560), (8, 32328240), (10, 25862592), (12, 21552160), (14, 18473280), (15, 17241728), (16, 16164120), (20, 12931296), (21, 12315520), (24, 10776080), (28, 9236640), (30, 8620864), (32, 8082060), (35, 7389312), (40, 6465648), (42, 6157760), (48, 5388040), (49, 5278080), (56, 4618320), (60, 4310432), (64, 4041030), (70, 3694656), (80, 3232824), (84, 3078880), (96, 2694020), (98, 2639040), (105, 2463104), (112, 2309160), (120, 2155216), (128, 2020515), (140, 1847328), (147, 1759360), (160, 1616412), (168, 1539440), (192, 1347010), (196, 1319520), (210, 1231552), (224, 1154580), (240, 1077608), (245, 1055616), (280, 923664), (294, 879680), (320, 808206), (336, 769720), (384, 673505), (392, 659760), (420, 615776), (448, 577290), (480, 538804), (490, 527808), (560, 461832), (588, 439840), (640, 404103), (672, 384860), (735, 351872), (784, 329880), (840, 307888), (896, 288645), (960, 269402), (980, 263904), (1120, 230916), (1176, 219920), (1344, 192430), (1470, 175936), (1568, 164940), (1680, 153944), (1920, 134701), (1960, 131952), (2240, 115458), (2352, 109960), (2688, 96215), (2749, 94080), (2940, 87968), (3136, 82470), (3360, 76972), (3920, 65976), (4480, 57729), (4704, 54980), (5498, 47040), (5880, 43984), (6272, 41235), (6720, 38486), (7840, 32988), (8247, 31360), (9408, 27490), (10996, 23520), (11760, 21992), (13440, 19243), (13745, 18816), (15680, 16494)]