254167680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 671176320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 599, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1198, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1797, 1920, 2040, 2080, 2176, 2210, 2396, 2496, 2652, 2720, 2995, 3120, 3264, 3315, 3536, 3594, 4080, 4160, 4420, 4792, 4992, 5304, 5440, 5990, 6240, 6528, 6630, 7072, 7188, 7787, 8160, 8320, 8840, 8985, 9584, 10183, 10608, 10880, 11980, 12480, 13260, 14144, 14376, 15574, 16320, 17680, 17970, 19168, 20366, 21216, 23361, 23960, 24960, 26520, 28288, 28752, 30549, 31148, 32640, 35360, 35940, 38336, 38935, 40732, 42432, 46722, 47920, 50915, 53040, 57504, 61098, 62296, 70720, 71880, 76672, 77870, 81464, 84864, 93444, 95840, 101830, 106080, 115008, 116805, 122196, 124592, 132379, 141440, 143760, 152745, 155740, 162928, 186888, 191680, 203660, 212160, 230016, 233610, 244392, 249184, 264758, 287520, 305490, 311480, 325856, 373776, 383360, 397137, 407320, 424320, 467220, 488784, 498368, 529516, 575040, 610980, 622960, 651712, 661895, 747552, 794274, 814640, 934440, 977568, 996736, 1059032, 1150080, 1221960, 1245920, 1303424, 1323790, 1495104, 1588548, 1629280, 1868880, 1955136, 1985685, 2118064, 2443920, 2491840, 2647580, 2990208, 3177096, 3258560, 3737760, 3910272, 3971370, 4236128, 4887840, 4983680, 5295160, 6354192, 6517120, 7475520, 7942740, 8472256, 9775680, 10590320, 12708384, 14951040, 15885480, 16944512, 19551360, 21180640, 25416768, 31770960, 42361280, 50833536, 63541920, 84722560, 127083840, 254167680]

約数ペア:

[(1, 254167680), (2, 127083840), (3, 84722560), (4, 63541920), (5, 50833536), (6, 42361280), (8, 31770960), (10, 25416768), (12, 21180640), (13, 19551360), (15, 16944512), (16, 15885480), (17, 14951040), (20, 12708384), (24, 10590320), (26, 9775680), (30, 8472256), (32, 7942740), (34, 7475520), (39, 6517120), (40, 6354192), (48, 5295160), (51, 4983680), (52, 4887840), (60, 4236128), (64, 3971370), (65, 3910272), (68, 3737760), (78, 3258560), (80, 3177096), (85, 2990208), (96, 2647580), (102, 2491840), (104, 2443920), (120, 2118064), (128, 1985685), (130, 1955136), (136, 1868880), (156, 1629280), (160, 1588548), (170, 1495104), (192, 1323790), (195, 1303424), (204, 1245920), (208, 1221960), (221, 1150080), (240, 1059032), (255, 996736), (260, 977568), (272, 934440), (312, 814640), (320, 794274), (340, 747552), (384, 661895), (390, 651712), (408, 622960), (416, 610980), (442, 575040), (480, 529516), (510, 498368), (520, 488784), (544, 467220), (599, 424320), (624, 407320), (640, 397137), (663, 383360), (680, 373776), (780, 325856), (816, 311480), (832, 305490), (884, 287520), (960, 264758), (1020, 249184), (1040, 244392), (1088, 233610), (1105, 230016), (1198, 212160), (1248, 203660), (1326, 191680), (1360, 186888), (1560, 162928), (1632, 155740), (1664, 152745), (1768, 143760), (1797, 141440), (1920, 132379), (2040, 124592), (2080, 122196), (2176, 116805), (2210, 115008), (2396, 106080), (2496, 101830), (2652, 95840), (2720, 93444), (2995, 84864), (3120, 81464), (3264, 77870), (3315, 76672), (3536, 71880), (3594, 70720), (4080, 62296), (4160, 61098), (4420, 57504), (4792, 53040), (4992, 50915), (5304, 47920), (5440, 46722), (5990, 42432), (6240, 40732), (6528, 38935), (6630, 38336), (7072, 35940), (7188, 35360), (7787, 32640), (8160, 31148), (8320, 30549), (8840, 28752), (8985, 28288), (9584, 26520), (10183, 24960), (10608, 23960), (10880, 23361), (11980, 21216), (12480, 20366), (13260, 19168), (14144, 17970), (14376, 17680), (15574, 16320)]