310321960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 778385160

約数和(自身を除く): 468063200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 127, 130, 148, 185, 254, 260, 296, 370, 481, 508, 520, 635, 740, 962, 1016, 1270, 1480, 1651, 1924, 2405, 2540, 3302, 3848, 4699, 4810, 5080, 6604, 8255, 9398, 9620, 13208, 16129, 16510, 18796, 19240, 23495, 32258, 33020, 37592, 46990, 61087, 64516, 66040, 80645, 93980, 122174, 129032, 161290, 187960, 209677, 244348, 305435, 322580, 419354, 488696, 596773, 610870, 645160, 838708, 1048385, 1193546, 1221740, 1677416, 2096770, 2387092, 2443480, 2983865, 4193540, 4774184, 5967730, 7758049, 8387080, 11935460, 15516098, 23870920, 31032196, 38790245, 62064392, 77580490, 155160980, 310321960]

約数ペア:

[(1, 310321960), (2, 155160980), (4, 77580490), (5, 62064392), (8, 38790245), (10, 31032196), (13, 23870920), (20, 15516098), (26, 11935460), (37, 8387080), (40, 7758049), (52, 5967730), (65, 4774184), (74, 4193540), (104, 2983865), (127, 2443480), (130, 2387092), (148, 2096770), (185, 1677416), (254, 1221740), (260, 1193546), (296, 1048385), (370, 838708), (481, 645160), (508, 610870), (520, 596773), (635, 488696), (740, 419354), (962, 322580), (1016, 305435), (1270, 244348), (1480, 209677), (1651, 187960), (1924, 161290), (2405, 129032), (2540, 122174), (3302, 93980), (3848, 80645), (4699, 66040), (4810, 64516), (5080, 61087), (6604, 46990), (8255, 37592), (9398, 33020), (9620, 32258), (13208, 23495), (16129, 19240), (16510, 18796)]