447499260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 1518098400

約数和(自身を除く): 1070599140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 199, 234, 260, 279, 310, 372, 390, 398, 403, 465, 468, 558, 585, 597, 620, 780, 796, 806, 930, 961, 995, 1116, 1170, 1194, 1209, 1395, 1612, 1791, 1860, 1922, 1990, 2015, 2340, 2388, 2418, 2587, 2790, 2883, 2985, 3582, 3627, 3844, 3980, 4030, 4805, 4836, 5174, 5580, 5766, 5970, 6045, 6169, 7164, 7254, 7761, 8060, 8649, 8955, 9610, 10348, 11532, 11940, 12090, 12338, 12493, 12935, 14415, 14508, 15522, 17298, 17910, 18135, 18507, 19220, 23283, 24180, 24676, 24986, 25870, 28830, 30845, 31044, 34596, 35820, 36270, 37014, 37479, 38805, 43245, 46566, 49972, 51740, 55521, 57660, 61690, 62465, 72540, 74028, 74958, 77610, 80197, 86490, 92535, 93132, 111042, 112437, 116415, 123380, 124930, 149916, 155220, 160394, 172980, 185070, 187395, 191239, 222084, 224874, 232830, 240591, 249860, 277605, 320788, 370140, 374790, 382478, 400985, 449748, 465660, 481182, 555210, 562185, 573717, 721773, 749580, 764956, 801970, 956195, 962364, 1110420, 1124370, 1147434, 1202955, 1443546, 1603940, 1721151, 1912390, 2248740, 2294868, 2405910, 2486107, 2868585, 2887092, 3442302, 3608865, 3824780, 4811820, 4972214, 5737170, 6884604, 7217730, 7458321, 8605755, 9944428, 11474340, 12430535, 14435460, 14916642, 17211510, 22374963, 24861070, 29833284, 34423020, 37291605, 44749926, 49722140, 74583210, 89499852, 111874815, 149166420, 223749630, 447499260]

約数ペア:

[(1, 447499260), (2, 223749630), (3, 149166420), (4, 111874815), (5, 89499852), (6, 74583210), (9, 49722140), (10, 44749926), (12, 37291605), (13, 34423020), (15, 29833284), (18, 24861070), (20, 22374963), (26, 17211510), (30, 14916642), (31, 14435460), (36, 12430535), (39, 11474340), (45, 9944428), (52, 8605755), (60, 7458321), (62, 7217730), (65, 6884604), (78, 5737170), (90, 4972214), (93, 4811820), (117, 3824780), (124, 3608865), (130, 3442302), (155, 2887092), (156, 2868585), (180, 2486107), (186, 2405910), (195, 2294868), (199, 2248740), (234, 1912390), (260, 1721151), (279, 1603940), (310, 1443546), (372, 1202955), (390, 1147434), (398, 1124370), (403, 1110420), (465, 962364), (468, 956195), (558, 801970), (585, 764956), (597, 749580), (620, 721773), (780, 573717), (796, 562185), (806, 555210), (930, 481182), (961, 465660), (995, 449748), (1116, 400985), (1170, 382478), (1194, 374790), (1209, 370140), (1395, 320788), (1612, 277605), (1791, 249860), (1860, 240591), (1922, 232830), (1990, 224874), (2015, 222084), (2340, 191239), (2388, 187395), (2418, 185070), (2587, 172980), (2790, 160394), (2883, 155220), (2985, 149916), (3582, 124930), (3627, 123380), (3844, 116415), (3980, 112437), (4030, 111042), (4805, 93132), (4836, 92535), (5174, 86490), (5580, 80197), (5766, 77610), (5970, 74958), (6045, 74028), (6169, 72540), (7164, 62465), (7254, 61690), (7761, 57660), (8060, 55521), (8649, 51740), (8955, 49972), (9610, 46566), (10348, 43245), (11532, 38805), (11940, 37479), (12090, 37014), (12338, 36270), (12493, 35820), (12935, 34596), (14415, 31044), (14508, 30845), (15522, 28830), (17298, 25870), (17910, 24986), (18135, 24676), (18507, 24180), (19220, 23283)]