287220960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 1075969440

約数和(自身を除く): 788748480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 195, 201, 208, 229, 234, 240, 260, 268, 288, 312, 335, 360, 390, 402, 416, 458, 468, 480, 520, 536, 585, 603, 624, 670, 687, 720, 780, 804, 871, 916, 936, 1005, 1040, 1072, 1145, 1170, 1206, 1248, 1340, 1374, 1440, 1560, 1608, 1742, 1832, 1872, 2010, 2061, 2080, 2144, 2290, 2340, 2412, 2613, 2680, 2748, 2977, 3015, 3120, 3216, 3435, 3484, 3664, 3744, 4020, 4122, 4355, 4580, 4680, 4824, 5226, 5360, 5496, 5954, 6030, 6240, 6432, 6870, 6968, 7328, 7839, 8040, 8244, 8710, 8931, 9160, 9360, 9648, 10305, 10452, 10720, 10992, 11908, 12060, 13065, 13740, 13936, 14885, 15343, 15678, 16080, 16488, 17420, 17862, 18320, 18720, 19296, 20610, 20904, 21984, 23816, 24120, 26130, 26793, 27480, 27872, 29770, 30686, 31356, 32160, 32976, 34840, 35724, 36640, 39195, 41220, 41808, 44655, 46029, 47632, 48240, 52260, 53586, 54960, 59540, 61372, 62712, 65952, 69680, 71448, 76715, 78390, 82440, 83616, 89310, 92058, 95264, 96480, 104520, 107172, 109920, 119080, 122744, 125424, 133965, 138087, 139360, 142896, 153430, 156780, 164880, 178620, 184116, 199459, 209040, 214344, 230145, 238160, 245488, 250848, 267930, 276174, 285792, 306860, 313560, 329760, 357240, 368232, 398918, 418080, 428688, 460290, 476320, 490976, 535860, 552348, 598377, 613720, 627120, 690435, 714480, 736464, 797836, 857376, 920580, 997295, 1071720, 1104696, 1196754, 1227440, 1254240, 1380870, 1428960, 1472928, 1595672, 1795131, 1841160, 1994590, 2143440, 2209392, 2393508, 2454880, 2761740, 2991885, 3191344, 3590262, 3682320, 3989180, 4286880, 4418784, 4787016, 5523480, 5983770, 6382688, 7180524, 7364640, 7978360, 8975655, 9574032, 11046960, 11967540, 14361048, 15956720, 17951310, 19148064, 22093920, 23935080, 28722096, 31913440, 35902620, 47870160, 57444192, 71805240, 95740320, 143610480, 287220960]

約数ペア:

[(1, 287220960), (2, 143610480), (3, 95740320), (4, 71805240), (5, 57444192), (6, 47870160), (8, 35902620), (9, 31913440), (10, 28722096), (12, 23935080), (13, 22093920), (15, 19148064), (16, 17951310), (18, 15956720), (20, 14361048), (24, 11967540), (26, 11046960), (30, 9574032), (32, 8975655), (36, 7978360), (39, 7364640), (40, 7180524), (45, 6382688), (48, 5983770), (52, 5523480), (60, 4787016), (65, 4418784), (67, 4286880), (72, 3989180), (78, 3682320), (80, 3590262), (90, 3191344), (96, 2991885), (104, 2761740), (117, 2454880), (120, 2393508), (130, 2209392), (134, 2143440), (144, 1994590), (156, 1841160), (160, 1795131), (180, 1595672), (195, 1472928), (201, 1428960), (208, 1380870), (229, 1254240), (234, 1227440), (240, 1196754), (260, 1104696), (268, 1071720), (288, 997295), (312, 920580), (335, 857376), (360, 797836), (390, 736464), (402, 714480), (416, 690435), (458, 627120), (468, 613720), (480, 598377), (520, 552348), (536, 535860), (585, 490976), (603, 476320), (624, 460290), (670, 428688), (687, 418080), (720, 398918), (780, 368232), (804, 357240), (871, 329760), (916, 313560), (936, 306860), (1005, 285792), (1040, 276174), (1072, 267930), (1145, 250848), (1170, 245488), (1206, 238160), (1248, 230145), (1340, 214344), (1374, 209040), (1440, 199459), (1560, 184116), (1608, 178620), (1742, 164880), (1832, 156780), (1872, 153430), (2010, 142896), (2061, 139360), (2080, 138087), (2144, 133965), (2290, 125424), (2340, 122744), (2412, 119080), (2613, 109920), (2680, 107172), (2748, 104520), (2977, 96480), (3015, 95264), (3120, 92058), (3216, 89310), (3435, 83616), (3484, 82440), (3664, 78390), (3744, 76715), (4020, 71448), (4122, 69680), (4355, 65952), (4580, 62712), (4680, 61372), (4824, 59540), (5226, 54960), (5360, 53586), (5496, 52260), (5954, 48240), (6030, 47632), (6240, 46029), (6432, 44655), (6870, 41808), (6968, 41220), (7328, 39195), (7839, 36640), (8040, 35724), (8244, 34840), (8710, 32976), (8931, 32160), (9160, 31356), (9360, 30686), (9648, 29770), (10305, 27872), (10452, 27480), (10720, 26793), (10992, 26130), (11908, 24120), (12060, 23816), (13065, 21984), (13740, 20904), (13936, 20610), (14885, 19296), (15343, 18720), (15678, 18320), (16080, 17862), (16488, 17420)]