378897480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26987}}^1$

素因数の和:27020

約数の個数: 128

約数和(自身を含む): 1360195200

約数和(自身を除く): 981297720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 26987, 53974, 80961, 107948, 134935, 161922, 215896, 242883, 269870, 323844, 350831, 404805, 485766, 539740, 647688, 701662, 728649, 809610, 971532, 1052493, 1079480, 1214415, 1403324, 1457298, 1619220, 1754155, 1943064, 2104986, 2428830, 2806648, 2914596, 3157479, 3238440, 3508310, 3643245, 4209972, 4857660, 5262465, 5829192, 6314958, 7016620, 7286490, 8419944, 9472437, 9715320, 10524930, 12629916, 14033240, 14572980, 15787395, 18944874, 21049860, 25259832, 29145960, 31574790, 37889748, 42099720, 47362185, 63149580, 75779496, 94724370, 126299160, 189448740, 378897480]

約数ペア:

[(1, 378897480), (2, 189448740), (3, 126299160), (4, 94724370), (5, 75779496), (6, 63149580), (8, 47362185), (9, 42099720), (10, 37889748), (12, 31574790), (13, 29145960), (15, 25259832), (18, 21049860), (20, 18944874), (24, 15787395), (26, 14572980), (27, 14033240), (30, 12629916), (36, 10524930), (39, 9715320), (40, 9472437), (45, 8419944), (52, 7286490), (54, 7016620), (60, 6314958), (65, 5829192), (72, 5262465), (78, 4857660), (90, 4209972), (104, 3643245), (108, 3508310), (117, 3238440), (120, 3157479), (130, 2914596), (135, 2806648), (156, 2428830), (180, 2104986), (195, 1943064), (216, 1754155), (234, 1619220), (260, 1457298), (270, 1403324), (312, 1214415), (351, 1079480), (360, 1052493), (390, 971532), (468, 809610), (520, 728649), (540, 701662), (585, 647688), (702, 539740), (780, 485766), (936, 404805), (1080, 350831), (1170, 323844), (1404, 269870), (1560, 242883), (1755, 215896), (2340, 161922), (2808, 134935), (3510, 107948), (4680, 80961), (7020, 53974), (14040, 26987)]