387821280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 288

約数和(自身を含む): 1551312000

約数和(自身を除く): 1163490720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1499, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 2998, 3080, 3234, 3360, 3696, 3920, 4312, 4497, 4620, 4704, 5280, 5390, 5880, 5996, 6160, 6468, 7392, 7495, 7840, 8085, 8624, 8994, 9240, 10493, 10780, 11760, 11992, 12320, 12936, 14990, 16170, 16489, 17248, 17988, 18480, 20986, 21560, 22485, 23520, 23984, 25872, 29980, 31479, 32340, 32978, 35976, 36960, 41972, 43120, 44970, 47968, 49467, 51744, 52465, 59960, 62958, 64680, 65956, 71952, 73451, 82445, 83944, 86240, 89940, 98934, 104930, 115423, 119920, 125916, 129360, 131912, 143904, 146902, 157395, 164890, 167888, 179880, 197868, 209860, 220353, 230846, 239840, 247335, 251832, 258720, 263824, 293804, 314790, 329780, 335776, 346269, 359760, 367255, 395736, 419720, 440706, 461692, 494670, 503664, 527648, 577115, 587608, 629580, 659560, 692538, 719520, 734510, 791472, 807961, 839440, 881412, 923384, 989340, 1007328, 1101765, 1154230, 1175216, 1259160, 1319120, 1385076, 1469020, 1582944, 1615922, 1678880, 1731345, 1762824, 1846768, 1978680, 2203530, 2308460, 2350432, 2423883, 2518320, 2638240, 2770152, 2938040, 3231844, 3462690, 3525648, 3693536, 3957360, 4039805, 4407060, 4616920, 4847766, 5036640, 5540304, 5876080, 6463688, 6925380, 7051296, 7914720, 8079610, 8814120, 9233840, 9695532, 11080608, 11752160, 12119415, 12927376, 13850760, 16159220, 17628240, 18467680, 19391064, 24238830, 25854752, 27701520, 32318440, 35256480, 38782128, 48477660, 55403040, 64636880, 77564256, 96955320, 129273760, 193910640, 387821280]

約数ペア:

[(1, 387821280), (2, 193910640), (3, 129273760), (4, 96955320), (5, 77564256), (6, 64636880), (7, 55403040), (8, 48477660), (10, 38782128), (11, 35256480), (12, 32318440), (14, 27701520), (15, 25854752), (16, 24238830), (20, 19391064), (21, 18467680), (22, 17628240), (24, 16159220), (28, 13850760), (30, 12927376), (32, 12119415), (33, 11752160), (35, 11080608), (40, 9695532), (42, 9233840), (44, 8814120), (48, 8079610), (49, 7914720), (55, 7051296), (56, 6925380), (60, 6463688), (66, 5876080), (70, 5540304), (77, 5036640), (80, 4847766), (84, 4616920), (88, 4407060), (96, 4039805), (98, 3957360), (105, 3693536), (110, 3525648), (112, 3462690), (120, 3231844), (132, 2938040), (140, 2770152), (147, 2638240), (154, 2518320), (160, 2423883), (165, 2350432), (168, 2308460), (176, 2203530), (196, 1978680), (210, 1846768), (220, 1762824), (224, 1731345), (231, 1678880), (240, 1615922), (245, 1582944), (264, 1469020), (280, 1385076), (294, 1319120), (308, 1259160), (330, 1175216), (336, 1154230), (352, 1101765), (385, 1007328), (392, 989340), (420, 923384), (440, 881412), (462, 839440), (480, 807961), (490, 791472), (528, 734510), (539, 719520), (560, 692538), (588, 659560), (616, 629580), (660, 587608), (672, 577115), (735, 527648), (770, 503664), (784, 494670), (840, 461692), (880, 440706), (924, 419720), (980, 395736), (1056, 367255), (1078, 359760), (1120, 346269), (1155, 335776), (1176, 329780), (1232, 314790), (1320, 293804), (1470, 263824), (1499, 258720), (1540, 251832), (1568, 247335), (1617, 239840), (1680, 230846), (1760, 220353), (1848, 209860), (1960, 197868), (2156, 179880), (2310, 167888), (2352, 164890), (2464, 157395), (2640, 146902), (2695, 143904), (2940, 131912), (2998, 129360), (3080, 125916), (3234, 119920), (3360, 115423), (3696, 104930), (3920, 98934), (4312, 89940), (4497, 86240), (4620, 83944), (4704, 82445), (5280, 73451), (5390, 71952), (5880, 65956), (5996, 64680), (6160, 62958), (6468, 59960), (7392, 52465), (7495, 51744), (7840, 49467), (8085, 47968), (8624, 44970), (8994, 43120), (9240, 41972), (10493, 36960), (10780, 35976), (11760, 32978), (11992, 32340), (12320, 31479), (12936, 29980), (14990, 25872), (16170, 23984), (16489, 23520), (17248, 22485), (17988, 21560), (18480, 20986)]