312968040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33871}}^1$

素因数の和:33903

約数の個数: 128

約数和(自身を含む): 1170616320

約数和(自身を除く): 857648280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 33871, 67742, 101613, 135484, 169355, 203226, 237097, 270968, 338710, 372581, 406452, 474194, 508065, 677420, 711291, 745162, 812904, 948388, 1016130, 1117743, 1185485, 1354840, 1422582, 1490324, 1862905, 1896776, 2032260, 2235486, 2370970, 2608067, 2845164, 2980648, 3556455, 3725810, 4064520, 4470972, 4741940, 5216134, 5588715, 5690328, 7112910, 7451620, 7824201, 8941944, 9483880, 10432268, 11177430, 13040335, 14225820, 14903240, 15648402, 20864536, 22354860, 26080670, 28451640, 31296804, 39121005, 44709720, 52161340, 62593608, 78242010, 104322680, 156484020, 312968040]

約数ペア:

[(1, 312968040), (2, 156484020), (3, 104322680), (4, 78242010), (5, 62593608), (6, 52161340), (7, 44709720), (8, 39121005), (10, 31296804), (11, 28451640), (12, 26080670), (14, 22354860), (15, 20864536), (20, 15648402), (21, 14903240), (22, 14225820), (24, 13040335), (28, 11177430), (30, 10432268), (33, 9483880), (35, 8941944), (40, 7824201), (42, 7451620), (44, 7112910), (55, 5690328), (56, 5588715), (60, 5216134), (66, 4741940), (70, 4470972), (77, 4064520), (84, 3725810), (88, 3556455), (105, 2980648), (110, 2845164), (120, 2608067), (132, 2370970), (140, 2235486), (154, 2032260), (165, 1896776), (168, 1862905), (210, 1490324), (220, 1422582), (231, 1354840), (264, 1185485), (280, 1117743), (308, 1016130), (330, 948388), (385, 812904), (420, 745162), (440, 711291), (462, 677420), (616, 508065), (660, 474194), (770, 406452), (840, 372581), (924, 338710), (1155, 270968), (1320, 237097), (1540, 203226), (1848, 169355), (2310, 135484), (3080, 101613), (4620, 67742), (9240, 33871)]