312401880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 384

約数和(自身を含む): 1258329600

約数和(自身を除く): 945927720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 43, 45, 54, 56, 60, 62, 63, 70, 72, 84, 86, 90, 93, 105, 108, 120, 124, 126, 129, 135, 140, 155, 168, 172, 180, 186, 189, 210, 215, 216, 217, 248, 252, 258, 270, 279, 280, 301, 310, 315, 344, 360, 372, 378, 387, 420, 430, 434, 465, 504, 516, 540, 558, 602, 620, 630, 645, 651, 744, 756, 774, 837, 840, 860, 868, 903, 930, 945, 961, 1032, 1080, 1085, 1116, 1161, 1204, 1240, 1260, 1290, 1302, 1333, 1395, 1505, 1512, 1548, 1674, 1720, 1736, 1806, 1860, 1890, 1922, 1935, 1953, 2170, 2232, 2322, 2408, 2520, 2580, 2604, 2666, 2709, 2790, 2883, 3010, 3096, 3255, 3348, 3612, 3720, 3780, 3844, 3870, 3906, 3999, 4185, 4340, 4515, 4644, 4805, 5160, 5208, 5332, 5418, 5580, 5766, 5805, 5859, 6020, 6510, 6665, 6696, 6727, 7224, 7560, 7688, 7740, 7812, 7998, 8127, 8370, 8649, 8680, 9030, 9288, 9331, 9610, 9765, 10664, 10836, 11160, 11532, 11610, 11718, 11997, 12040, 13020, 13330, 13454, 13545, 14415, 15480, 15624, 15996, 16254, 16740, 17298, 18060, 18662, 19220, 19530, 19995, 20181, 21672, 23064, 23220, 23436, 23994, 25947, 26040, 26660, 26908, 27090, 27993, 28830, 29295, 31992, 32508, 33480, 33635, 34596, 35991, 36120, 37324, 38440, 39060, 39990, 40362, 40635, 41323, 43245, 46440, 46655, 46872, 47988, 51894, 53320, 53816, 54180, 55986, 57660, 58590, 59985, 60543, 65016, 67270, 69192, 71982, 74648, 78120, 79980, 80724, 81270, 82646, 83979, 86490, 93310, 95976, 100905, 103788, 108360, 111972, 115320, 117180, 119970, 121086, 123969, 129735, 134540, 139965, 143964, 159960, 161448, 162540, 165292, 167958, 172980, 179955, 181629, 186620, 201810, 206615, 207576, 223944, 234360, 239940, 242172, 247938, 251937, 259470, 269080, 279930, 287928, 289261, 302715, 325080, 330584, 335916, 345960, 359910, 363258, 371907, 373240, 403620, 413230, 419895, 479880, 484344, 495876, 503874, 518940, 559860, 578522, 605430, 619845, 671832, 719820, 726516, 743814, 807240, 826460, 839790, 867783, 908145, 991752, 1007748, 1037880, 1115721, 1119720, 1157044, 1210860, 1239690, 1259685, 1439640, 1446305, 1453032, 1487628, 1652920, 1679580, 1735566, 1816290, 1859535, 2015496, 2231442, 2314088, 2421720, 2479380, 2519370, 2603349, 2892610, 2975256, 3359160, 3471132, 3632580, 3719070, 4338915, 4462884, 4958760, 5038740, 5206698, 5578605, 5785220, 6942264, 7265160, 7438140, 7810047, 8677830, 8925768, 10077480, 10413396, 11157210, 11570440, 13016745, 14876280, 15620094, 17355660, 20826792, 22314420, 26033490, 31240188, 34711320, 39050235, 44628840, 52066980, 62480376, 78100470, 104133960, 156200940, 312401880]

約数ペア:

[(1, 312401880), (2, 156200940), (3, 104133960), (4, 78100470), (5, 62480376), (6, 52066980), (7, 44628840), (8, 39050235), (9, 34711320), (10, 31240188), (12, 26033490), (14, 22314420), (15, 20826792), (18, 17355660), (20, 15620094), (21, 14876280), (24, 13016745), (27, 11570440), (28, 11157210), (30, 10413396), (31, 10077480), (35, 8925768), (36, 8677830), (40, 7810047), (42, 7438140), (43, 7265160), (45, 6942264), (54, 5785220), (56, 5578605), (60, 5206698), (62, 5038740), (63, 4958760), (70, 4462884), (72, 4338915), (84, 3719070), (86, 3632580), (90, 3471132), (93, 3359160), (105, 2975256), (108, 2892610), (120, 2603349), (124, 2519370), (126, 2479380), (129, 2421720), (135, 2314088), (140, 2231442), (155, 2015496), (168, 1859535), (172, 1816290), (180, 1735566), (186, 1679580), (189, 1652920), (210, 1487628), (215, 1453032), (216, 1446305), (217, 1439640), (248, 1259685), (252, 1239690), (258, 1210860), (270, 1157044), (279, 1119720), (280, 1115721), (301, 1037880), (310, 1007748), (315, 991752), (344, 908145), (360, 867783), (372, 839790), (378, 826460), (387, 807240), (420, 743814), (430, 726516), (434, 719820), (465, 671832), (504, 619845), (516, 605430), (540, 578522), (558, 559860), (602, 518940), (620, 503874), (630, 495876), (645, 484344), (651, 479880), (744, 419895), (756, 413230), (774, 403620), (837, 373240), (840, 371907), (860, 363258), (868, 359910), (903, 345960), (930, 335916), (945, 330584), (961, 325080), (1032, 302715), (1080, 289261), (1085, 287928), (1116, 279930), (1161, 269080), (1204, 259470), (1240, 251937), (1260, 247938), (1290, 242172), (1302, 239940), (1333, 234360), (1395, 223944), (1505, 207576), (1512, 206615), (1548, 201810), (1674, 186620), (1720, 181629), (1736, 179955), (1806, 172980), (1860, 167958), (1890, 165292), (1922, 162540), (1935, 161448), (1953, 159960), (2170, 143964), (2232, 139965), (2322, 134540), (2408, 129735), (2520, 123969), (2580, 121086), (2604, 119970), (2666, 117180), (2709, 115320), (2790, 111972), (2883, 108360), (3010, 103788), (3096, 100905), (3255, 95976), (3348, 93310), (3612, 86490), (3720, 83979), (3780, 82646), (3844, 81270), (3870, 80724), (3906, 79980), (3999, 78120), (4185, 74648), (4340, 71982), (4515, 69192), (4644, 67270), (4805, 65016), (5160, 60543), (5208, 59985), (5332, 58590), (5418, 57660), (5580, 55986), (5766, 54180), (5805, 53816), (5859, 53320), (6020, 51894), (6510, 47988), (6665, 46872), (6696, 46655), (6727, 46440), (7224, 43245), (7560, 41323), (7688, 40635), (7740, 40362), (7812, 39990), (7998, 39060), (8127, 38440), (8370, 37324), (8649, 36120), (8680, 35991), (9030, 34596), (9288, 33635), (9331, 33480), (9610, 32508), (9765, 31992), (10664, 29295), (10836, 28830), (11160, 27993), (11532, 27090), (11610, 26908), (11718, 26660), (11997, 26040), (12040, 25947), (13020, 23994), (13330, 23436), (13454, 23220), (13545, 23064), (14415, 21672), (15480, 20181), (15624, 19995), (15996, 19530), (16254, 19220), (16740, 18662), (17298, 18060)]