315238560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 288

約数和(自身を含む): 1245186432

約数和(自身を除く): 929947872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1031, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2062, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3093, 3120, 3185, 3360, 3640, 3822, 3920, 4124, 4368, 4704, 5096, 5155, 5460, 5880, 6186, 6240, 6370, 7217, 7280, 7644, 7840, 8248, 8736, 9555, 10192, 10310, 10920, 11760, 12372, 12740, 13403, 14434, 14560, 15288, 15465, 16496, 19110, 20384, 20620, 21651, 21840, 23520, 24744, 25480, 26806, 28868, 30576, 30930, 32992, 36085, 38220, 40209, 41240, 43302, 43680, 49488, 50519, 50960, 53612, 57736, 61152, 61860, 67015, 72170, 76440, 80418, 82480, 86604, 93821, 98976, 101038, 101920, 107224, 108255, 115472, 123720, 134030, 144340, 151557, 152880, 160836, 164960, 173208, 187642, 201045, 202076, 214448, 216510, 230944, 247440, 252595, 268060, 281463, 288680, 303114, 305760, 321672, 346416, 375284, 402090, 404152, 428896, 433020, 469105, 494880, 505190, 536120, 562926, 577360, 606228, 643344, 656747, 692832, 750568, 757785, 804180, 808304, 866040, 938210, 1010380, 1072240, 1125852, 1154720, 1212456, 1286688, 1313494, 1407315, 1501136, 1515570, 1608360, 1616608, 1732080, 1876420, 1970241, 2020760, 2144480, 2251704, 2424912, 2626988, 2814630, 3002272, 3031140, 3216720, 3283735, 3464160, 3752840, 3940482, 4041520, 4503408, 4849824, 5253976, 5629260, 6062280, 6433440, 6567470, 7505680, 7880964, 8083040, 9006816, 9851205, 10507952, 11258520, 12124560, 13134940, 15011360, 15761928, 19702410, 21015904, 22517040, 24249120, 26269880, 31523856, 39404820, 45034080, 52539760, 63047712, 78809640, 105079520, 157619280, 315238560]

約数ペア:

[(1, 315238560), (2, 157619280), (3, 105079520), (4, 78809640), (5, 63047712), (6, 52539760), (7, 45034080), (8, 39404820), (10, 31523856), (12, 26269880), (13, 24249120), (14, 22517040), (15, 21015904), (16, 19702410), (20, 15761928), (21, 15011360), (24, 13134940), (26, 12124560), (28, 11258520), (30, 10507952), (32, 9851205), (35, 9006816), (39, 8083040), (40, 7880964), (42, 7505680), (48, 6567470), (49, 6433440), (52, 6062280), (56, 5629260), (60, 5253976), (65, 4849824), (70, 4503408), (78, 4041520), (80, 3940482), (84, 3752840), (91, 3464160), (96, 3283735), (98, 3216720), (104, 3031140), (105, 3002272), (112, 2814630), (120, 2626988), (130, 2424912), (140, 2251704), (147, 2144480), (156, 2020760), (160, 1970241), (168, 1876420), (182, 1732080), (195, 1616608), (196, 1608360), (208, 1515570), (210, 1501136), (224, 1407315), (240, 1313494), (245, 1286688), (260, 1212456), (273, 1154720), (280, 1125852), (294, 1072240), (312, 1010380), (336, 938210), (364, 866040), (390, 808304), (392, 804180), (416, 757785), (420, 750568), (455, 692832), (480, 656747), (490, 643344), (520, 606228), (546, 577360), (560, 562926), (588, 536120), (624, 505190), (637, 494880), (672, 469105), (728, 433020), (735, 428896), (780, 404152), (784, 402090), (840, 375284), (910, 346416), (980, 321672), (1031, 305760), (1040, 303114), (1092, 288680), (1120, 281463), (1176, 268060), (1248, 252595), (1274, 247440), (1365, 230944), (1456, 216510), (1470, 214448), (1560, 202076), (1568, 201045), (1680, 187642), (1820, 173208), (1911, 164960), (1960, 160836), (2062, 152880), (2080, 151557), (2184, 144340), (2352, 134030), (2548, 123720), (2730, 115472), (2912, 108255), (2940, 107224), (3093, 101920), (3120, 101038), (3185, 98976), (3360, 93821), (3640, 86604), (3822, 82480), (3920, 80418), (4124, 76440), (4368, 72170), (4704, 67015), (5096, 61860), (5155, 61152), (5460, 57736), (5880, 53612), (6186, 50960), (6240, 50519), (6370, 49488), (7217, 43680), (7280, 43302), (7644, 41240), (7840, 40209), (8248, 38220), (8736, 36085), (9555, 32992), (10192, 30930), (10310, 30576), (10920, 28868), (11760, 26806), (12372, 25480), (12740, 24744), (13403, 23520), (14434, 21840), (14560, 21651), (15288, 20620), (15465, 20384), (16496, 19110)]