249985120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 747242496

約数和(自身を除く): 497257376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 160, 176, 197, 206, 220, 224, 280, 308, 352, 385, 394, 412, 440, 515, 560, 616, 721, 770, 788, 824, 880, 985, 1030, 1120, 1133, 1232, 1379, 1442, 1540, 1576, 1648, 1760, 1970, 2060, 2167, 2266, 2464, 2758, 2884, 3080, 3152, 3296, 3605, 3940, 4120, 4334, 4532, 5516, 5665, 5768, 6160, 6304, 6895, 7210, 7880, 7931, 8240, 8668, 9064, 10835, 11032, 11330, 11536, 12320, 13790, 14420, 15169, 15760, 15862, 16480, 17336, 18128, 20291, 21670, 22064, 22660, 23072, 27580, 28840, 30338, 31520, 31724, 34672, 36256, 39655, 40582, 43340, 44128, 45320, 55160, 57680, 60676, 63448, 69344, 75845, 79310, 81164, 86680, 90640, 101455, 110320, 115360, 121352, 126896, 142037, 151690, 158620, 162328, 173360, 181280, 202910, 220640, 223201, 242704, 253792, 284074, 303380, 317240, 324656, 346720, 405820, 446402, 485408, 568148, 606760, 634480, 649312, 710185, 811640, 892804, 1116005, 1136296, 1213520, 1268960, 1420370, 1562407, 1623280, 1785608, 2232010, 2272592, 2427040, 2840740, 3124814, 3246560, 3571216, 4464020, 4545184, 5681480, 6249628, 7142432, 7812035, 8928040, 11362960, 12499256, 15624070, 17856080, 22725920, 24998512, 31248140, 35712160, 49997024, 62496280, 124992560, 249985120]

約数ペア:

[(1, 249985120), (2, 124992560), (4, 62496280), (5, 49997024), (7, 35712160), (8, 31248140), (10, 24998512), (11, 22725920), (14, 17856080), (16, 15624070), (20, 12499256), (22, 11362960), (28, 8928040), (32, 7812035), (35, 7142432), (40, 6249628), (44, 5681480), (55, 4545184), (56, 4464020), (70, 3571216), (77, 3246560), (80, 3124814), (88, 2840740), (103, 2427040), (110, 2272592), (112, 2232010), (140, 1785608), (154, 1623280), (160, 1562407), (176, 1420370), (197, 1268960), (206, 1213520), (220, 1136296), (224, 1116005), (280, 892804), (308, 811640), (352, 710185), (385, 649312), (394, 634480), (412, 606760), (440, 568148), (515, 485408), (560, 446402), (616, 405820), (721, 346720), (770, 324656), (788, 317240), (824, 303380), (880, 284074), (985, 253792), (1030, 242704), (1120, 223201), (1133, 220640), (1232, 202910), (1379, 181280), (1442, 173360), (1540, 162328), (1576, 158620), (1648, 151690), (1760, 142037), (1970, 126896), (2060, 121352), (2167, 115360), (2266, 110320), (2464, 101455), (2758, 90640), (2884, 86680), (3080, 81164), (3152, 79310), (3296, 75845), (3605, 69344), (3940, 63448), (4120, 60676), (4334, 57680), (4532, 55160), (5516, 45320), (5665, 44128), (5768, 43340), (6160, 40582), (6304, 39655), (6895, 36256), (7210, 34672), (7880, 31724), (7931, 31520), (8240, 30338), (8668, 28840), (9064, 27580), (10835, 23072), (11032, 22660), (11330, 22064), (11536, 21670), (12320, 20291), (13790, 18128), (14420, 17336), (15169, 16480), (15760, 15862)]