381420480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 224

約数和(自身を含む): 1395740160

約数和(自身を除く): 1014319680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 211, 224, 240, 269, 280, 320, 336, 420, 422, 448, 480, 538, 560, 633, 672, 807, 840, 844, 960, 1055, 1076, 1120, 1266, 1344, 1345, 1477, 1614, 1680, 1688, 1883, 2110, 2152, 2240, 2532, 2690, 2954, 3165, 3228, 3360, 3376, 3766, 4035, 4220, 4304, 4431, 5064, 5380, 5649, 5908, 6330, 6456, 6720, 6752, 7385, 7532, 8070, 8440, 8608, 8862, 9415, 10128, 10760, 11298, 11816, 12660, 12912, 13504, 14770, 15064, 16140, 16880, 17216, 17724, 18830, 20256, 21520, 22155, 22596, 23632, 25320, 25824, 28245, 29540, 30128, 32280, 33760, 35448, 37660, 40512, 43040, 44310, 45192, 47264, 50640, 51648, 56490, 56759, 59080, 60256, 64560, 67520, 70896, 75320, 86080, 88620, 90384, 94528, 101280, 112980, 113518, 118160, 120512, 129120, 141792, 150640, 170277, 177240, 180768, 202560, 225960, 227036, 236320, 258240, 283584, 283795, 301280, 340554, 354480, 361536, 397313, 451920, 454072, 472640, 567590, 602560, 681108, 708960, 794626, 851385, 903840, 908144, 1135180, 1191939, 1362216, 1417920, 1589252, 1702770, 1807680, 1816288, 1986565, 2270360, 2383878, 2724432, 3178504, 3405540, 3632576, 3973130, 4540720, 4767756, 5448864, 5959695, 6357008, 6811080, 7946260, 9081440, 9535512, 10897728, 11919390, 12714016, 13622160, 15892520, 18162880, 19071024, 23838780, 25428032, 27244320, 31785040, 38142048, 47677560, 54488640, 63570080, 76284096, 95355120, 127140160, 190710240, 381420480]

約数ペア:

[(1, 381420480), (2, 190710240), (3, 127140160), (4, 95355120), (5, 76284096), (6, 63570080), (7, 54488640), (8, 47677560), (10, 38142048), (12, 31785040), (14, 27244320), (15, 25428032), (16, 23838780), (20, 19071024), (21, 18162880), (24, 15892520), (28, 13622160), (30, 12714016), (32, 11919390), (35, 10897728), (40, 9535512), (42, 9081440), (48, 7946260), (56, 6811080), (60, 6357008), (64, 5959695), (70, 5448864), (80, 4767756), (84, 4540720), (96, 3973130), (105, 3632576), (112, 3405540), (120, 3178504), (140, 2724432), (160, 2383878), (168, 2270360), (192, 1986565), (210, 1816288), (211, 1807680), (224, 1702770), (240, 1589252), (269, 1417920), (280, 1362216), (320, 1191939), (336, 1135180), (420, 908144), (422, 903840), (448, 851385), (480, 794626), (538, 708960), (560, 681108), (633, 602560), (672, 567590), (807, 472640), (840, 454072), (844, 451920), (960, 397313), (1055, 361536), (1076, 354480), (1120, 340554), (1266, 301280), (1344, 283795), (1345, 283584), (1477, 258240), (1614, 236320), (1680, 227036), (1688, 225960), (1883, 202560), (2110, 180768), (2152, 177240), (2240, 170277), (2532, 150640), (2690, 141792), (2954, 129120), (3165, 120512), (3228, 118160), (3360, 113518), (3376, 112980), (3766, 101280), (4035, 94528), (4220, 90384), (4304, 88620), (4431, 86080), (5064, 75320), (5380, 70896), (5649, 67520), (5908, 64560), (6330, 60256), (6456, 59080), (6720, 56759), (6752, 56490), (7385, 51648), (7532, 50640), (8070, 47264), (8440, 45192), (8608, 44310), (8862, 43040), (9415, 40512), (10128, 37660), (10760, 35448), (11298, 33760), (11816, 32280), (12660, 30128), (12912, 29540), (13504, 28245), (14770, 25824), (15064, 25320), (16140, 23632), (16880, 22596), (17216, 22155), (17724, 21520), (18830, 20256)]