381188640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 288

約数和(自身を含む): 1472022720

約数和(自身を除く): 1090834080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 853, 912, 931, 980, 1064, 1120, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1706, 1824, 1862, 1960, 1995, 2128, 2280, 2352, 2559, 2660, 2793, 2940, 3040, 3192, 3360, 3412, 3724, 3920, 3990, 4256, 4265, 4560, 4655, 4704, 5118, 5320, 5586, 5880, 5971, 6384, 6824, 7448, 7840, 7980, 8530, 9120, 9310, 10236, 10640, 11172, 11760, 11942, 12768, 12795, 13648, 13965, 14896, 15960, 16207, 17060, 17913, 18620, 20472, 21280, 22344, 23520, 23884, 25590, 27296, 27930, 29792, 29855, 31920, 32414, 34120, 35826, 37240, 40944, 41797, 44688, 47768, 48621, 51180, 55860, 59710, 63840, 64828, 68240, 71652, 74480, 81035, 81888, 83594, 89376, 89565, 95536, 97242, 102360, 111720, 113449, 119420, 125391, 129656, 136480, 143304, 148960, 162070, 167188, 179130, 191072, 194484, 204720, 208985, 223440, 226898, 238840, 243105, 250782, 259312, 286608, 324140, 334376, 340347, 358260, 388968, 409440, 417970, 446880, 453796, 477680, 486210, 501564, 518624, 567245, 573216, 626955, 648280, 668752, 680694, 716520, 777936, 794143, 835940, 907592, 955360, 972420, 1003128, 1134490, 1253910, 1296560, 1337504, 1361388, 1433040, 1555872, 1588286, 1671880, 1701735, 1815184, 1944840, 2006256, 2268980, 2382429, 2507820, 2593120, 2722776, 2866080, 3176572, 3343760, 3403470, 3630368, 3889680, 3970715, 4012512, 4537960, 4764858, 5015640, 5445552, 6353144, 6687520, 6806940, 7779360, 7941430, 9075920, 9529716, 10031280, 10891104, 11912145, 12706288, 13613880, 15882860, 18151840, 19059432, 20062560, 23824290, 25412576, 27227760, 31765720, 38118864, 47648580, 54455520, 63531440, 76237728, 95297160, 127062880, 190594320, 381188640]

約数ペア:

[(1, 381188640), (2, 190594320), (3, 127062880), (4, 95297160), (5, 76237728), (6, 63531440), (7, 54455520), (8, 47648580), (10, 38118864), (12, 31765720), (14, 27227760), (15, 25412576), (16, 23824290), (19, 20062560), (20, 19059432), (21, 18151840), (24, 15882860), (28, 13613880), (30, 12706288), (32, 11912145), (35, 10891104), (38, 10031280), (40, 9529716), (42, 9075920), (48, 7941430), (49, 7779360), (56, 6806940), (57, 6687520), (60, 6353144), (70, 5445552), (76, 5015640), (80, 4764858), (84, 4537960), (95, 4012512), (96, 3970715), (98, 3889680), (105, 3630368), (112, 3403470), (114, 3343760), (120, 3176572), (133, 2866080), (140, 2722776), (147, 2593120), (152, 2507820), (160, 2382429), (168, 2268980), (190, 2006256), (196, 1944840), (210, 1815184), (224, 1701735), (228, 1671880), (240, 1588286), (245, 1555872), (266, 1433040), (280, 1361388), (285, 1337504), (294, 1296560), (304, 1253910), (336, 1134490), (380, 1003128), (392, 972420), (399, 955360), (420, 907592), (456, 835940), (480, 794143), (490, 777936), (532, 716520), (560, 680694), (570, 668752), (588, 648280), (608, 626955), (665, 573216), (672, 567245), (735, 518624), (760, 501564), (784, 486210), (798, 477680), (840, 453796), (853, 446880), (912, 417970), (931, 409440), (980, 388968), (1064, 358260), (1120, 340347), (1140, 334376), (1176, 324140), (1330, 286608), (1470, 259312), (1520, 250782), (1568, 243105), (1596, 238840), (1680, 226898), (1706, 223440), (1824, 208985), (1862, 204720), (1960, 194484), (1995, 191072), (2128, 179130), (2280, 167188), (2352, 162070), (2559, 148960), (2660, 143304), (2793, 136480), (2940, 129656), (3040, 125391), (3192, 119420), (3360, 113449), (3412, 111720), (3724, 102360), (3920, 97242), (3990, 95536), (4256, 89565), (4265, 89376), (4560, 83594), (4655, 81888), (4704, 81035), (5118, 74480), (5320, 71652), (5586, 68240), (5880, 64828), (5971, 63840), (6384, 59710), (6824, 55860), (7448, 51180), (7840, 48621), (7980, 47768), (8530, 44688), (9120, 41797), (9310, 40944), (10236, 37240), (10640, 35826), (11172, 34120), (11760, 32414), (11942, 31920), (12768, 29855), (12795, 29792), (13648, 27930), (13965, 27296), (14896, 25590), (15960, 23884), (16207, 23520), (17060, 22344), (17913, 21280), (18620, 20472)]