266094080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 488143360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 479, 496, 512, 560, 620, 640, 868, 896, 958, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1916, 1984, 2170, 2240, 2395, 2480, 2560, 3353, 3472, 3584, 3832, 3968, 4340, 4480, 4790, 4960, 6706, 6944, 7664, 7936, 8680, 8960, 9580, 9920, 13412, 13888, 14849, 15328, 15872, 16765, 17360, 17920, 19160, 19840, 26824, 27776, 29698, 30656, 33530, 34720, 38320, 39680, 53648, 55552, 59396, 61312, 67060, 69440, 74245, 76640, 79360, 103943, 107296, 111104, 118792, 122624, 134120, 138880, 148490, 153280, 207886, 214592, 237584, 245248, 268240, 277760, 296980, 306560, 415772, 429184, 475168, 519715, 536480, 555520, 593960, 613120, 831544, 858368, 950336, 1039430, 1072960, 1187920, 1226240, 1663088, 1716736, 1900672, 2078860, 2145920, 2375840, 3326176, 3801344, 4157720, 4291840, 4751680, 6652352, 7602688, 8315440, 8583680, 9503360, 13304704, 16630880, 19006720, 26609408, 33261760, 38013440, 53218816, 66523520, 133047040, 266094080]

約数ペア:

[(1, 266094080), (2, 133047040), (4, 66523520), (5, 53218816), (7, 38013440), (8, 33261760), (10, 26609408), (14, 19006720), (16, 16630880), (20, 13304704), (28, 9503360), (31, 8583680), (32, 8315440), (35, 7602688), (40, 6652352), (56, 4751680), (62, 4291840), (64, 4157720), (70, 3801344), (80, 3326176), (112, 2375840), (124, 2145920), (128, 2078860), (140, 1900672), (155, 1716736), (160, 1663088), (217, 1226240), (224, 1187920), (248, 1072960), (256, 1039430), (280, 950336), (310, 858368), (320, 831544), (434, 613120), (448, 593960), (479, 555520), (496, 536480), (512, 519715), (560, 475168), (620, 429184), (640, 415772), (868, 306560), (896, 296980), (958, 277760), (992, 268240), (1085, 245248), (1120, 237584), (1240, 214592), (1280, 207886), (1736, 153280), (1792, 148490), (1916, 138880), (1984, 134120), (2170, 122624), (2240, 118792), (2395, 111104), (2480, 107296), (2560, 103943), (3353, 79360), (3472, 76640), (3584, 74245), (3832, 69440), (3968, 67060), (4340, 61312), (4480, 59396), (4790, 55552), (4960, 53648), (6706, 39680), (6944, 38320), (7664, 34720), (7936, 33530), (8680, 30656), (8960, 29698), (9580, 27776), (9920, 26824), (13412, 19840), (13888, 19160), (14849, 17920), (15328, 17360), (15872, 16765)]