2798880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 192

約数和(自身を含む): 10886400

約数和(自身を除く): 8087520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 343, 357, 392, 408, 420, 476, 480, 490, 510, 544, 560, 588, 595, 672, 680, 686, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1029, 1120, 1176, 1190, 1360, 1372, 1428, 1470, 1568, 1632, 1666, 1680, 1715, 1785, 1904, 1960, 2040, 2058, 2352, 2380, 2499, 2720, 2744, 2856, 2940, 3332, 3360, 3430, 3570, 3808, 3920, 4080, 4116, 4165, 4704, 4760, 4998, 5145, 5488, 5712, 5831, 5880, 6664, 6860, 7140, 7840, 8160, 8232, 8330, 9520, 9996, 10290, 10976, 11424, 11662, 11760, 12495, 13328, 13720, 14280, 16464, 16660, 17493, 19040, 19992, 20580, 23324, 23520, 24990, 26656, 27440, 28560, 29155, 32928, 33320, 34986, 39984, 41160, 46648, 49980, 54880, 57120, 58310, 66640, 69972, 79968, 82320, 87465, 93296, 99960, 116620, 133280, 139944, 164640, 174930, 186592, 199920, 233240, 279888, 349860, 399840, 466480, 559776, 699720, 932960, 1399440, 2798880]

約数ペア:

[(1, 2798880), (2, 1399440), (3, 932960), (4, 699720), (5, 559776), (6, 466480), (7, 399840), (8, 349860), (10, 279888), (12, 233240), (14, 199920), (15, 186592), (16, 174930), (17, 164640), (20, 139944), (21, 133280), (24, 116620), (28, 99960), (30, 93296), (32, 87465), (34, 82320), (35, 79968), (40, 69972), (42, 66640), (48, 58310), (49, 57120), (51, 54880), (56, 49980), (60, 46648), (68, 41160), (70, 39984), (80, 34986), (84, 33320), (85, 32928), (96, 29155), (98, 28560), (102, 27440), (105, 26656), (112, 24990), (119, 23520), (120, 23324), (136, 20580), (140, 19992), (147, 19040), (160, 17493), (168, 16660), (170, 16464), (196, 14280), (204, 13720), (210, 13328), (224, 12495), (238, 11760), (240, 11662), (245, 11424), (255, 10976), (272, 10290), (280, 9996), (294, 9520), (336, 8330), (340, 8232), (343, 8160), (357, 7840), (392, 7140), (408, 6860), (420, 6664), (476, 5880), (480, 5831), (490, 5712), (510, 5488), (544, 5145), (560, 4998), (588, 4760), (595, 4704), (672, 4165), (680, 4116), (686, 4080), (714, 3920), (735, 3808), (784, 3570), (816, 3430), (833, 3360), (840, 3332), (952, 2940), (980, 2856), (1020, 2744), (1029, 2720), (1120, 2499), (1176, 2380), (1190, 2352), (1360, 2058), (1372, 2040), (1428, 1960), (1470, 1904), (1568, 1785), (1632, 1715), (1666, 1680)]