247317840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 320

約数和(自身を含む): 1062789120

約数和(自身を除く): 815471280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1487, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 2974, 3024, 3080, 3465, 3696, 3780, 3960, 4158, 4461, 4620, 4752, 5040, 5544, 5940, 5948, 6160, 6930, 7435, 7560, 7920, 8316, 8922, 9240, 10395, 10409, 11088, 11880, 11896, 13383, 13860, 14870, 15120, 16357, 16632, 17844, 18480, 20790, 20818, 22305, 23760, 23792, 26766, 27720, 29740, 31227, 32714, 33264, 35688, 40149, 41580, 41636, 44610, 49071, 52045, 53532, 55440, 59480, 62454, 65428, 66915, 71376, 80298, 81785, 83160, 83272, 89220, 93681, 98142, 104090, 107064, 114499, 118960, 124908, 130856, 133830, 147213, 156135, 160596, 163570, 166320, 166544, 178440, 187362, 196284, 200745, 208180, 214128, 228998, 245355, 249816, 261712, 267660, 281043, 294426, 312270, 321192, 327140, 343497, 356880, 374724, 392568, 401490, 416360, 441639, 457996, 468405, 490710, 499632, 535320, 562086, 572495, 588852, 624540, 642384, 654280, 686994, 736065, 749448, 785136, 802980, 832720, 883278, 915992, 936810, 981420, 1030491, 1070640, 1124172, 1144990, 1177704, 1249080, 1308560, 1373988, 1405215, 1472130, 1498896, 1605960, 1717485, 1766556, 1831984, 1873620, 1962840, 2060982, 2208195, 2248344, 2289980, 2355408, 2498160, 2747976, 2810430, 2944260, 3091473, 3211920, 3434970, 3533112, 3747240, 3925680, 4121964, 4416390, 4496688, 4579960, 5152455, 5495952, 5620860, 5888520, 6182946, 6869940, 7066224, 7494480, 8243928, 8832780, 9159920, 10304910, 11241720, 11777040, 12365892, 13739880, 15457365, 16487856, 17665560, 20609820, 22483440, 24731784, 27479760, 30914730, 35331120, 41219640, 49463568, 61829460, 82439280, 123658920, 247317840]

約数ペア:

[(1, 247317840), (2, 123658920), (3, 82439280), (4, 61829460), (5, 49463568), (6, 41219640), (7, 35331120), (8, 30914730), (9, 27479760), (10, 24731784), (11, 22483440), (12, 20609820), (14, 17665560), (15, 16487856), (16, 15457365), (18, 13739880), (20, 12365892), (21, 11777040), (22, 11241720), (24, 10304910), (27, 9159920), (28, 8832780), (30, 8243928), (33, 7494480), (35, 7066224), (36, 6869940), (40, 6182946), (42, 5888520), (44, 5620860), (45, 5495952), (48, 5152455), (54, 4579960), (55, 4496688), (56, 4416390), (60, 4121964), (63, 3925680), (66, 3747240), (70, 3533112), (72, 3434970), (77, 3211920), (80, 3091473), (84, 2944260), (88, 2810430), (90, 2747976), (99, 2498160), (105, 2355408), (108, 2289980), (110, 2248344), (112, 2208195), (120, 2060982), (126, 1962840), (132, 1873620), (135, 1831984), (140, 1766556), (144, 1717485), (154, 1605960), (165, 1498896), (168, 1472130), (176, 1405215), (180, 1373988), (189, 1308560), (198, 1249080), (210, 1177704), (216, 1144990), (220, 1124172), (231, 1070640), (240, 1030491), (252, 981420), (264, 936810), (270, 915992), (280, 883278), (297, 832720), (308, 802980), (315, 785136), (330, 749448), (336, 736065), (360, 686994), (378, 654280), (385, 642384), (396, 624540), (420, 588852), (432, 572495), (440, 562086), (462, 535320), (495, 499632), (504, 490710), (528, 468405), (540, 457996), (560, 441639), (594, 416360), (616, 401490), (630, 392568), (660, 374724), (693, 356880), (720, 343497), (756, 327140), (770, 321192), (792, 312270), (840, 294426), (880, 281043), (924, 267660), (945, 261712), (990, 249816), (1008, 245355), (1080, 228998), (1155, 214128), (1188, 208180), (1232, 200745), (1260, 196284), (1320, 187362), (1386, 178440), (1485, 166544), (1487, 166320), (1512, 163570), (1540, 160596), (1584, 156135), (1680, 147213), (1848, 133830), (1890, 130856), (1980, 124908), (2079, 118960), (2160, 114499), (2310, 107064), (2376, 104090), (2520, 98142), (2640, 93681), (2772, 89220), (2970, 83272), (2974, 83160), (3024, 81785), (3080, 80298), (3465, 71376), (3696, 66915), (3780, 65428), (3960, 62454), (4158, 59480), (4461, 55440), (4620, 53532), (4752, 52045), (5040, 49071), (5544, 44610), (5940, 41636), (5948, 41580), (6160, 40149), (6930, 35688), (7435, 33264), (7560, 32714), (7920, 31227), (8316, 29740), (8922, 27720), (9240, 26766), (10395, 23792), (10409, 23760), (11088, 22305), (11880, 20818), (11896, 20790), (13383, 18480), (13860, 17844), (14870, 16632), (15120, 16357)]