69489840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 264625920

約数和(自身を除く): 195136080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 311, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 622, 665, 735, 760, 784, 798, 840, 912, 931, 933, 980, 1064, 1140, 1176, 1244, 1330, 1470, 1520, 1555, 1596, 1680, 1862, 1866, 1960, 1995, 2128, 2177, 2280, 2352, 2488, 2660, 2793, 2940, 3110, 3192, 3724, 3732, 3920, 3990, 4354, 4560, 4655, 4665, 4976, 5320, 5586, 5880, 5909, 6220, 6384, 6531, 7448, 7464, 7980, 8708, 9310, 9330, 10640, 10885, 11172, 11760, 11818, 12440, 13062, 13965, 14896, 14928, 15239, 15960, 17416, 17727, 18620, 18660, 21770, 22344, 23636, 24880, 26124, 27930, 29545, 30478, 31920, 32655, 34832, 35454, 37240, 37320, 41363, 43540, 44688, 45717, 47272, 52248, 55860, 59090, 60956, 65310, 70908, 74480, 74640, 76195, 82726, 87080, 88635, 91434, 94544, 104496, 111720, 118180, 121912, 124089, 130620, 141816, 152390, 165452, 174160, 177270, 182868, 206815, 223440, 228585, 236360, 243824, 248178, 261240, 283632, 289541, 304780, 330904, 354540, 365736, 413630, 457170, 472720, 496356, 522480, 579082, 609560, 620445, 661808, 709080, 731472, 827260, 868623, 914340, 992712, 1158164, 1219120, 1240890, 1418160, 1447705, 1654520, 1737246, 1828680, 1985424, 2316328, 2481780, 2895410, 3309040, 3474492, 3657360, 4343115, 4632656, 4963560, 5790820, 6948984, 8686230, 9927120, 11581640, 13897968, 17372460, 23163280, 34744920, 69489840]

約数ペア:

[(1, 69489840), (2, 34744920), (3, 23163280), (4, 17372460), (5, 13897968), (6, 11581640), (7, 9927120), (8, 8686230), (10, 6948984), (12, 5790820), (14, 4963560), (15, 4632656), (16, 4343115), (19, 3657360), (20, 3474492), (21, 3309040), (24, 2895410), (28, 2481780), (30, 2316328), (35, 1985424), (38, 1828680), (40, 1737246), (42, 1654520), (48, 1447705), (49, 1418160), (56, 1240890), (57, 1219120), (60, 1158164), (70, 992712), (76, 914340), (80, 868623), (84, 827260), (95, 731472), (98, 709080), (105, 661808), (112, 620445), (114, 609560), (120, 579082), (133, 522480), (140, 496356), (147, 472720), (152, 457170), (168, 413630), (190, 365736), (196, 354540), (210, 330904), (228, 304780), (240, 289541), (245, 283632), (266, 261240), (280, 248178), (285, 243824), (294, 236360), (304, 228585), (311, 223440), (336, 206815), (380, 182868), (392, 177270), (399, 174160), (420, 165452), (456, 152390), (490, 141816), (532, 130620), (560, 124089), (570, 121912), (588, 118180), (622, 111720), (665, 104496), (735, 94544), (760, 91434), (784, 88635), (798, 87080), (840, 82726), (912, 76195), (931, 74640), (933, 74480), (980, 70908), (1064, 65310), (1140, 60956), (1176, 59090), (1244, 55860), (1330, 52248), (1470, 47272), (1520, 45717), (1555, 44688), (1596, 43540), (1680, 41363), (1862, 37320), (1866, 37240), (1960, 35454), (1995, 34832), (2128, 32655), (2177, 31920), (2280, 30478), (2352, 29545), (2488, 27930), (2660, 26124), (2793, 24880), (2940, 23636), (3110, 22344), (3192, 21770), (3724, 18660), (3732, 18620), (3920, 17727), (3990, 17416), (4354, 15960), (4560, 15239), (4655, 14928), (4665, 14896), (4976, 13965), (5320, 13062), (5586, 12440), (5880, 11818), (5909, 11760), (6220, 11172), (6384, 10885), (6531, 10640), (7448, 9330), (7464, 9310), (7980, 8708)]