7314720

素因数分解:

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

素因数の和:343

約数の個数: 144

約数和(自身を含む): 26889408

約数和(自身を除く): 19574688

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 311, 336, 392, 420, 480, 490, 560, 588, 622, 672, 735, 784, 840, 933, 980, 1120, 1176, 1244, 1470, 1555, 1568, 1680, 1866, 1960, 2177, 2352, 2488, 2940, 3110, 3360, 3732, 3920, 4354, 4665, 4704, 4976, 5880, 6220, 6531, 7464, 7840, 8708, 9330, 9952, 10885, 11760, 12440, 13062, 14928, 15239, 17416, 18660, 21770, 23520, 24880, 26124, 29856, 30478, 32655, 34832, 37320, 43540, 45717, 49760, 52248, 60956, 65310, 69664, 74640, 76195, 87080, 91434, 104496, 121912, 130620, 149280, 152390, 174160, 182868, 208992, 228585, 243824, 261240, 304780, 348320, 365736, 457170, 487648, 522480, 609560, 731472, 914340, 1044960, 1219120, 1462944, 1828680, 2438240, 3657360, 7314720]

約数ペア:

[(1, 7314720), (2, 3657360), (3, 2438240), (4, 1828680), (5, 1462944), (6, 1219120), (7, 1044960), (8, 914340), (10, 731472), (12, 609560), (14, 522480), (15, 487648), (16, 457170), (20, 365736), (21, 348320), (24, 304780), (28, 261240), (30, 243824), (32, 228585), (35, 208992), (40, 182868), (42, 174160), (48, 152390), (49, 149280), (56, 130620), (60, 121912), (70, 104496), (80, 91434), (84, 87080), (96, 76195), (98, 74640), (105, 69664), (112, 65310), (120, 60956), (140, 52248), (147, 49760), (160, 45717), (168, 43540), (196, 37320), (210, 34832), (224, 32655), (240, 30478), (245, 29856), (280, 26124), (294, 24880), (311, 23520), (336, 21770), (392, 18660), (420, 17416), (480, 15239), (490, 14928), (560, 13062), (588, 12440), (622, 11760), (672, 10885), (735, 9952), (784, 9330), (840, 8708), (933, 7840), (980, 7464), (1120, 6531), (1176, 6220), (1244, 5880), (1470, 4976), (1555, 4704), (1568, 4665), (1680, 4354), (1866, 3920), (1960, 3732), (2177, 3360), (2352, 3110), (2488, 2940)]