315418800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 1067709440

約数和(自身を除く): 752290640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 61, 62, 75, 80, 93, 100, 120, 122, 124, 139, 150, 155, 183, 186, 200, 240, 244, 248, 278, 300, 305, 310, 366, 372, 400, 417, 465, 488, 496, 556, 600, 610, 620, 695, 732, 744, 775, 834, 915, 930, 976, 1112, 1200, 1220, 1240, 1390, 1464, 1488, 1525, 1550, 1668, 1830, 1860, 1891, 2085, 2224, 2325, 2440, 2480, 2780, 2928, 3050, 3100, 3336, 3475, 3660, 3720, 3782, 4170, 4309, 4575, 4650, 4880, 5560, 5673, 6100, 6200, 6672, 6950, 7320, 7440, 7564, 8340, 8479, 8618, 9150, 9300, 9455, 10425, 11120, 11346, 12200, 12400, 12927, 13900, 14640, 15128, 16680, 16958, 17236, 18300, 18600, 18910, 20850, 21545, 22692, 24400, 25437, 25854, 27800, 28365, 30256, 33360, 33916, 34472, 36600, 37200, 37820, 41700, 42395, 43090, 45384, 47275, 50874, 51708, 55600, 56730, 64635, 67832, 68944, 73200, 75640, 83400, 84790, 86180, 90768, 94550, 101748, 103416, 107725, 113460, 127185, 129270, 135664, 141825, 151280, 166800, 169580, 172360, 189100, 203496, 206832, 211975, 215450, 226920, 254370, 258540, 262849, 283650, 323175, 339160, 344720, 378200, 406992, 423950, 430900, 453840, 508740, 517080, 525698, 567300, 635925, 646350, 678320, 756400, 788547, 847900, 861800, 1017480, 1034160, 1051396, 1134600, 1271850, 1292700, 1314245, 1577094, 1695800, 1723600, 2034960, 2102792, 2269200, 2543700, 2585400, 2628490, 3154188, 3391600, 3942735, 4205584, 5087400, 5170800, 5256980, 6308376, 6571225, 7885470, 10174800, 10513960, 12616752, 13142450, 15770940, 19713675, 21027920, 26284900, 31541880, 39427350, 52569800, 63083760, 78854700, 105139600, 157709400, 315418800]

約数ペア:

[(1, 315418800), (2, 157709400), (3, 105139600), (4, 78854700), (5, 63083760), (6, 52569800), (8, 39427350), (10, 31541880), (12, 26284900), (15, 21027920), (16, 19713675), (20, 15770940), (24, 13142450), (25, 12616752), (30, 10513960), (31, 10174800), (40, 7885470), (48, 6571225), (50, 6308376), (60, 5256980), (61, 5170800), (62, 5087400), (75, 4205584), (80, 3942735), (93, 3391600), (100, 3154188), (120, 2628490), (122, 2585400), (124, 2543700), (139, 2269200), (150, 2102792), (155, 2034960), (183, 1723600), (186, 1695800), (200, 1577094), (240, 1314245), (244, 1292700), (248, 1271850), (278, 1134600), (300, 1051396), (305, 1034160), (310, 1017480), (366, 861800), (372, 847900), (400, 788547), (417, 756400), (465, 678320), (488, 646350), (496, 635925), (556, 567300), (600, 525698), (610, 517080), (620, 508740), (695, 453840), (732, 430900), (744, 423950), (775, 406992), (834, 378200), (915, 344720), (930, 339160), (976, 323175), (1112, 283650), (1200, 262849), (1220, 258540), (1240, 254370), (1390, 226920), (1464, 215450), (1488, 211975), (1525, 206832), (1550, 203496), (1668, 189100), (1830, 172360), (1860, 169580), (1891, 166800), (2085, 151280), (2224, 141825), (2325, 135664), (2440, 129270), (2480, 127185), (2780, 113460), (2928, 107725), (3050, 103416), (3100, 101748), (3336, 94550), (3475, 90768), (3660, 86180), (3720, 84790), (3782, 83400), (4170, 75640), (4309, 73200), (4575, 68944), (4650, 67832), (4880, 64635), (5560, 56730), (5673, 55600), (6100, 51708), (6200, 50874), (6672, 47275), (6950, 45384), (7320, 43090), (7440, 42395), (7564, 41700), (8340, 37820), (8479, 37200), (8618, 36600), (9150, 34472), (9300, 33916), (9455, 33360), (10425, 30256), (11120, 28365), (11346, 27800), (12200, 25854), (12400, 25437), (12927, 24400), (13900, 22692), (14640, 21545), (15128, 20850), (16680, 18910), (16958, 18600), (17236, 18300)]