277584160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 809948160

約数和(自身を除く): 532364000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 140, 160, 170, 224, 238, 239, 244, 272, 280, 305, 340, 427, 476, 478, 488, 544, 560, 595, 610, 680, 854, 952, 956, 976, 1037, 1120, 1190, 1195, 1220, 1360, 1673, 1708, 1904, 1912, 1952, 2074, 2135, 2380, 2390, 2440, 2720, 3346, 3416, 3808, 3824, 4063, 4148, 4270, 4760, 4780, 4880, 5185, 6692, 6832, 7259, 7648, 8126, 8296, 8365, 8540, 9520, 9560, 9760, 10370, 13384, 13664, 14518, 14579, 16252, 16592, 16730, 17080, 19040, 19120, 20315, 20740, 26768, 28441, 29036, 29158, 32504, 33184, 33460, 34160, 36295, 38240, 40630, 41480, 53536, 56882, 58072, 58316, 65008, 66920, 68320, 72590, 72895, 81260, 82960, 102053, 113764, 116144, 116632, 130016, 133840, 142205, 145180, 145790, 162520, 165920, 204106, 227528, 232288, 233264, 247843, 267680, 284410, 290360, 291580, 325040, 408212, 455056, 466528, 495686, 510265, 568820, 580720, 583160, 650080, 816424, 910112, 991372, 1020530, 1137640, 1161440, 1166320, 1239215, 1632848, 1734901, 1982744, 2041060, 2275280, 2332640, 2478430, 3265696, 3469802, 3965488, 4082120, 4550560, 4956860, 6939604, 7930976, 8164240, 8674505, 9913720, 13879208, 16328480, 17349010, 19827440, 27758416, 34698020, 39654880, 55516832, 69396040, 138792080, 277584160]

約数ペア:

[(1, 277584160), (2, 138792080), (4, 69396040), (5, 55516832), (7, 39654880), (8, 34698020), (10, 27758416), (14, 19827440), (16, 17349010), (17, 16328480), (20, 13879208), (28, 9913720), (32, 8674505), (34, 8164240), (35, 7930976), (40, 6939604), (56, 4956860), (61, 4550560), (68, 4082120), (70, 3965488), (80, 3469802), (85, 3265696), (112, 2478430), (119, 2332640), (122, 2275280), (136, 2041060), (140, 1982744), (160, 1734901), (170, 1632848), (224, 1239215), (238, 1166320), (239, 1161440), (244, 1137640), (272, 1020530), (280, 991372), (305, 910112), (340, 816424), (427, 650080), (476, 583160), (478, 580720), (488, 568820), (544, 510265), (560, 495686), (595, 466528), (610, 455056), (680, 408212), (854, 325040), (952, 291580), (956, 290360), (976, 284410), (1037, 267680), (1120, 247843), (1190, 233264), (1195, 232288), (1220, 227528), (1360, 204106), (1673, 165920), (1708, 162520), (1904, 145790), (1912, 145180), (1952, 142205), (2074, 133840), (2135, 130016), (2380, 116632), (2390, 116144), (2440, 113764), (2720, 102053), (3346, 82960), (3416, 81260), (3808, 72895), (3824, 72590), (4063, 68320), (4148, 66920), (4270, 65008), (4760, 58316), (4780, 58072), (4880, 56882), (5185, 53536), (6692, 41480), (6832, 40630), (7259, 38240), (7648, 36295), (8126, 34160), (8296, 33460), (8365, 33184), (8540, 32504), (9520, 29158), (9560, 29036), (9760, 28441), (10370, 26768), (13384, 20740), (13664, 20315), (14518, 19120), (14579, 19040), (16252, 17080), (16592, 16730)]