315034720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 1020763296

約数和(自身を除く): 705728576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 280, 281, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 560, 562, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1120, 1124, 1144, 1232, 1274, 1405, 1430, 1456, 1540, 1568, 1760, 1820, 1960, 1967, 2002, 2080, 2156, 2248, 2288, 2464, 2548, 2695, 2810, 2860, 2912, 3080, 3091, 3185, 3640, 3653, 3920, 3934, 4004, 4312, 4496, 4576, 5005, 5096, 5390, 5620, 5720, 6160, 6182, 6370, 7007, 7280, 7306, 7840, 7868, 8008, 8624, 8992, 9835, 10010, 10192, 10780, 11240, 11440, 12320, 12364, 12740, 13769, 14014, 14560, 14612, 15455, 15736, 16016, 17248, 18265, 19670, 20020, 20384, 21560, 21637, 22480, 22880, 24728, 25480, 25571, 27538, 28028, 29224, 30910, 31472, 32032, 35035, 36530, 39340, 40040, 40183, 43120, 43274, 44960, 49456, 50960, 51142, 55076, 56056, 58448, 61820, 62944, 68845, 70070, 73060, 78680, 80080, 80366, 86240, 86548, 98912, 101920, 102284, 108185, 110152, 112112, 116896, 123640, 127855, 137690, 140140, 146120, 151459, 157360, 160160, 160732, 173096, 178997, 200915, 204568, 216370, 220304, 224224, 247280, 255710, 275380, 280280, 281281, 292240, 302918, 314720, 321464, 346192, 357994, 401830, 409136, 432740, 440608, 494560, 511420, 550760, 560560, 562562, 584480, 605836, 642928, 692384, 715988, 757295, 803660, 818272, 865480, 894985, 1022840, 1101520, 1121120, 1125124, 1211672, 1285856, 1406405, 1431976, 1514590, 1607320, 1730960, 1789970, 1968967, 2045680, 2203040, 2250248, 2423344, 2812810, 2863952, 3029180, 3214640, 3461920, 3579940, 3937934, 4091360, 4500496, 4846688, 5625620, 5727904, 6058360, 6429280, 7159880, 7875868, 9000992, 9844835, 11251240, 12116720, 14319760, 15751736, 19689670, 22502480, 24233440, 28639520, 31503472, 39379340, 45004960, 63006944, 78758680, 157517360, 315034720]

約数ペア:

[(1, 315034720), (2, 157517360), (4, 78758680), (5, 63006944), (7, 45004960), (8, 39379340), (10, 31503472), (11, 28639520), (13, 24233440), (14, 22502480), (16, 19689670), (20, 15751736), (22, 14319760), (26, 12116720), (28, 11251240), (32, 9844835), (35, 9000992), (40, 7875868), (44, 7159880), (49, 6429280), (52, 6058360), (55, 5727904), (56, 5625620), (65, 4846688), (70, 4500496), (77, 4091360), (80, 3937934), (88, 3579940), (91, 3461920), (98, 3214640), (104, 3029180), (110, 2863952), (112, 2812810), (130, 2423344), (140, 2250248), (143, 2203040), (154, 2045680), (160, 1968967), (176, 1789970), (182, 1730960), (196, 1607320), (208, 1514590), (220, 1431976), (224, 1406405), (245, 1285856), (260, 1211672), (280, 1125124), (281, 1121120), (286, 1101520), (308, 1022840), (352, 894985), (364, 865480), (385, 818272), (392, 803660), (416, 757295), (440, 715988), (455, 692384), (490, 642928), (520, 605836), (539, 584480), (560, 562562), (562, 560560), (572, 550760), (616, 511420), (637, 494560), (715, 440608), (728, 432740), (770, 409136), (784, 401830), (880, 357994), (910, 346192), (980, 321464), (1001, 314720), (1040, 302918), (1078, 292240), (1120, 281281), (1124, 280280), (1144, 275380), (1232, 255710), (1274, 247280), (1405, 224224), (1430, 220304), (1456, 216370), (1540, 204568), (1568, 200915), (1760, 178997), (1820, 173096), (1960, 160732), (1967, 160160), (2002, 157360), (2080, 151459), (2156, 146120), (2248, 140140), (2288, 137690), (2464, 127855), (2548, 123640), (2695, 116896), (2810, 112112), (2860, 110152), (2912, 108185), (3080, 102284), (3091, 101920), (3185, 98912), (3640, 86548), (3653, 86240), (3920, 80366), (3934, 80080), (4004, 78680), (4312, 73060), (4496, 70070), (4576, 68845), (5005, 62944), (5096, 61820), (5390, 58448), (5620, 56056), (5720, 55076), (6160, 51142), (6182, 50960), (6370, 49456), (7007, 44960), (7280, 43274), (7306, 43120), (7840, 40183), (7868, 40040), (8008, 39340), (8624, 36530), (8992, 35035), (9835, 32032), (10010, 31472), (10192, 30910), (10780, 29224), (11240, 28028), (11440, 27538), (12320, 25571), (12364, 25480), (12740, 24728), (13769, 22880), (14014, 22480), (14560, 21637), (14612, 21560), (15455, 20384), (15736, 20020), (16016, 19670), (17248, 18265)]