258866640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 928512000

約数和(自身を除く): 669645360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 149, 152, 171, 180, 190, 228, 240, 254, 285, 298, 304, 342, 360, 380, 381, 447, 456, 508, 570, 596, 635, 684, 720, 745, 760, 762, 855, 894, 912, 1016, 1140, 1143, 1192, 1270, 1341, 1368, 1490, 1520, 1524, 1710, 1788, 1905, 2032, 2235, 2280, 2286, 2384, 2413, 2540, 2682, 2736, 2831, 2980, 3048, 3420, 3576, 3810, 4470, 4560, 4572, 4826, 5080, 5364, 5662, 5715, 5960, 6096, 6705, 6840, 7152, 7239, 7620, 8493, 8940, 9144, 9652, 10160, 10728, 11324, 11430, 11920, 12065, 13410, 13680, 14155, 14478, 15240, 16986, 17880, 18288, 18923, 19304, 21456, 21717, 22648, 22860, 24130, 25479, 26820, 28310, 28956, 30480, 33972, 35760, 36195, 37846, 38608, 42465, 43434, 45296, 45720, 48260, 50958, 53640, 56620, 56769, 57912, 67944, 72390, 75692, 84930, 86868, 91440, 94615, 96520, 101916, 107280, 108585, 113240, 113538, 115824, 127395, 135888, 144780, 151384, 169860, 170307, 173736, 189230, 193040, 203832, 217170, 226480, 227076, 254790, 283845, 289560, 302768, 339720, 340614, 347472, 359537, 378460, 407664, 434340, 454152, 509580, 567690, 579120, 679440, 681228, 719074, 756920, 851535, 868680, 908304, 1019160, 1078611, 1135380, 1362456, 1438148, 1513840, 1703070, 1737360, 1797685, 2038320, 2157222, 2270760, 2724912, 2876296, 3235833, 3406140, 3595370, 4314444, 4541520, 5393055, 5752592, 6471666, 6812280, 7190740, 8628888, 10786110, 12943332, 13624560, 14381480, 16179165, 17257776, 21572220, 25886664, 28762960, 32358330, 43144440, 51773328, 64716660, 86288880, 129433320, 258866640]

約数ペア:

[(1, 258866640), (2, 129433320), (3, 86288880), (4, 64716660), (5, 51773328), (6, 43144440), (8, 32358330), (9, 28762960), (10, 25886664), (12, 21572220), (15, 17257776), (16, 16179165), (18, 14381480), (19, 13624560), (20, 12943332), (24, 10786110), (30, 8628888), (36, 7190740), (38, 6812280), (40, 6471666), (45, 5752592), (48, 5393055), (57, 4541520), (60, 4314444), (72, 3595370), (76, 3406140), (80, 3235833), (90, 2876296), (95, 2724912), (114, 2270760), (120, 2157222), (127, 2038320), (144, 1797685), (149, 1737360), (152, 1703070), (171, 1513840), (180, 1438148), (190, 1362456), (228, 1135380), (240, 1078611), (254, 1019160), (285, 908304), (298, 868680), (304, 851535), (342, 756920), (360, 719074), (380, 681228), (381, 679440), (447, 579120), (456, 567690), (508, 509580), (570, 454152), (596, 434340), (635, 407664), (684, 378460), (720, 359537), (745, 347472), (760, 340614), (762, 339720), (855, 302768), (894, 289560), (912, 283845), (1016, 254790), (1140, 227076), (1143, 226480), (1192, 217170), (1270, 203832), (1341, 193040), (1368, 189230), (1490, 173736), (1520, 170307), (1524, 169860), (1710, 151384), (1788, 144780), (1905, 135888), (2032, 127395), (2235, 115824), (2280, 113538), (2286, 113240), (2384, 108585), (2413, 107280), (2540, 101916), (2682, 96520), (2736, 94615), (2831, 91440), (2980, 86868), (3048, 84930), (3420, 75692), (3576, 72390), (3810, 67944), (4470, 57912), (4560, 56769), (4572, 56620), (4826, 53640), (5080, 50958), (5364, 48260), (5662, 45720), (5715, 45296), (5960, 43434), (6096, 42465), (6705, 38608), (6840, 37846), (7152, 36195), (7239, 35760), (7620, 33972), (8493, 30480), (8940, 28956), (9144, 28310), (9652, 26820), (10160, 25479), (10728, 24130), (11324, 22860), (11430, 22648), (11920, 21717), (12065, 21456), (13410, 19304), (13680, 18923), (14155, 18288), (14478, 17880), (15240, 16986)]