851891760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 240

約数和(自身を含む): 3071053440

約数和(自身を除く): 2219161680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 255, 272, 306, 316, 340, 360, 395, 408, 474, 510, 612, 632, 680, 711, 720, 765, 790, 816, 881, 948, 1020, 1185, 1224, 1264, 1343, 1360, 1422, 1530, 1580, 1762, 1896, 2040, 2370, 2448, 2643, 2686, 2844, 3060, 3160, 3524, 3555, 3792, 4029, 4080, 4405, 4740, 5286, 5372, 5688, 6120, 6320, 6715, 7048, 7110, 7929, 8058, 8810, 9480, 10572, 10744, 11376, 12087, 12240, 13215, 13430, 14096, 14220, 14977, 15858, 16116, 17620, 18960, 20145, 21144, 21488, 24174, 26430, 26860, 28440, 29954, 31716, 32232, 35240, 39645, 40290, 42288, 44931, 48348, 52860, 53720, 56880, 59908, 60435, 63432, 64464, 69599, 70480, 74885, 79290, 80580, 89862, 96696, 105720, 107440, 119816, 120870, 126864, 134793, 139198, 149770, 158580, 161160, 179724, 193392, 208797, 211440, 224655, 239632, 241740, 269586, 278396, 299540, 317160, 322320, 347995, 359448, 417594, 449310, 483480, 539172, 556792, 599080, 626391, 634320, 673965, 695990, 718896, 835188, 898620, 966960, 1043985, 1078344, 1113584, 1183183, 1198160, 1252782, 1347930, 1391980, 1670376, 1797240, 2087970, 2156688, 2366366, 2505564, 2695860, 2783960, 3131955, 3340752, 3549549, 3594480, 4175940, 4732732, 5011128, 5391720, 5567920, 5915915, 6263910, 7099098, 8351880, 9465464, 10022256, 10648647, 10783440, 11831830, 12527820, 14198196, 16703760, 17747745, 18930928, 21297294, 23663660, 25055640, 28396392, 35495490, 42594588, 47327320, 50111280, 53243235, 56792784, 70990980, 85189176, 94654640, 106486470, 141981960, 170378352, 212972940, 283963920, 425945880, 851891760]

約数ペア:

[(1, 851891760), (2, 425945880), (3, 283963920), (4, 212972940), (5, 170378352), (6, 141981960), (8, 106486470), (9, 94654640), (10, 85189176), (12, 70990980), (15, 56792784), (16, 53243235), (17, 50111280), (18, 47327320), (20, 42594588), (24, 35495490), (30, 28396392), (34, 25055640), (36, 23663660), (40, 21297294), (45, 18930928), (48, 17747745), (51, 16703760), (60, 14198196), (68, 12527820), (72, 11831830), (79, 10783440), (80, 10648647), (85, 10022256), (90, 9465464), (102, 8351880), (120, 7099098), (136, 6263910), (144, 5915915), (153, 5567920), (158, 5391720), (170, 5011128), (180, 4732732), (204, 4175940), (237, 3594480), (240, 3549549), (255, 3340752), (272, 3131955), (306, 2783960), (316, 2695860), (340, 2505564), (360, 2366366), (395, 2156688), (408, 2087970), (474, 1797240), (510, 1670376), (612, 1391980), (632, 1347930), (680, 1252782), (711, 1198160), (720, 1183183), (765, 1113584), (790, 1078344), (816, 1043985), (881, 966960), (948, 898620), (1020, 835188), (1185, 718896), (1224, 695990), (1264, 673965), (1343, 634320), (1360, 626391), (1422, 599080), (1530, 556792), (1580, 539172), (1762, 483480), (1896, 449310), (2040, 417594), (2370, 359448), (2448, 347995), (2643, 322320), (2686, 317160), (2844, 299540), (3060, 278396), (3160, 269586), (3524, 241740), (3555, 239632), (3792, 224655), (4029, 211440), (4080, 208797), (4405, 193392), (4740, 179724), (5286, 161160), (5372, 158580), (5688, 149770), (6120, 139198), (6320, 134793), (6715, 126864), (7048, 120870), (7110, 119816), (7929, 107440), (8058, 105720), (8810, 96696), (9480, 89862), (10572, 80580), (10744, 79290), (11376, 74885), (12087, 70480), (12240, 69599), (13215, 64464), (13430, 63432), (14096, 60435), (14220, 59908), (14977, 56880), (15858, 53720), (16116, 52860), (17620, 48348), (18960, 44931), (20145, 42288), (21144, 40290), (21488, 39645), (24174, 35240), (26430, 32232), (26860, 31716), (28440, 29954)]