481491920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 1475322240

約数和(自身を除く): 993830320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 59, 65, 70, 76, 80, 91, 95, 104, 112, 118, 130, 133, 140, 152, 182, 190, 208, 236, 247, 260, 266, 280, 295, 304, 364, 380, 413, 455, 472, 494, 520, 532, 560, 590, 665, 728, 760, 767, 826, 910, 944, 988, 1040, 1064, 1121, 1180, 1235, 1330, 1456, 1520, 1534, 1652, 1729, 1820, 1976, 2065, 2128, 2242, 2360, 2470, 2660, 3068, 3304, 3458, 3481, 3640, 3835, 3952, 4130, 4484, 4720, 4940, 5320, 5369, 5605, 6136, 6608, 6916, 6962, 7280, 7670, 7847, 8260, 8645, 8968, 9880, 10640, 10738, 11210, 12272, 13832, 13924, 14573, 15340, 15694, 16520, 17290, 17405, 17936, 19760, 21476, 22420, 24367, 26845, 27664, 27848, 29146, 30680, 31388, 33040, 34580, 34810, 39235, 42952, 44840, 45253, 48734, 53690, 55696, 58292, 61360, 62776, 66139, 69160, 69620, 72865, 78470, 85904, 89680, 90506, 97468, 102011, 107380, 116584, 121835, 125552, 132278, 138320, 139240, 145730, 156940, 181012, 194936, 204022, 214760, 226265, 233168, 243670, 264556, 278480, 291460, 313880, 316771, 330695, 362024, 389872, 408044, 429520, 452530, 462973, 487340, 510055, 529112, 582920, 627760, 633542, 661390, 724048, 816088, 859807, 905060, 925946, 974680, 1020110, 1058224, 1165840, 1267084, 1322780, 1583855, 1632176, 1719614, 1810120, 1851892, 1949360, 2040220, 2314865, 2534168, 2645560, 3167710, 3439228, 3620240, 3703784, 4080440, 4299035, 4629730, 5068336, 5291120, 6018649, 6335420, 6878456, 7407568, 8160880, 8598070, 9259460, 12037298, 12670840, 13756912, 17196140, 18518920, 24074596, 25341680, 30093245, 34392280, 37037840, 48149192, 60186490, 68784560, 96298384, 120372980, 240745960, 481491920]

約数ペア:

[(1, 481491920), (2, 240745960), (4, 120372980), (5, 96298384), (7, 68784560), (8, 60186490), (10, 48149192), (13, 37037840), (14, 34392280), (16, 30093245), (19, 25341680), (20, 24074596), (26, 18518920), (28, 17196140), (35, 13756912), (38, 12670840), (40, 12037298), (52, 9259460), (56, 8598070), (59, 8160880), (65, 7407568), (70, 6878456), (76, 6335420), (80, 6018649), (91, 5291120), (95, 5068336), (104, 4629730), (112, 4299035), (118, 4080440), (130, 3703784), (133, 3620240), (140, 3439228), (152, 3167710), (182, 2645560), (190, 2534168), (208, 2314865), (236, 2040220), (247, 1949360), (260, 1851892), (266, 1810120), (280, 1719614), (295, 1632176), (304, 1583855), (364, 1322780), (380, 1267084), (413, 1165840), (455, 1058224), (472, 1020110), (494, 974680), (520, 925946), (532, 905060), (560, 859807), (590, 816088), (665, 724048), (728, 661390), (760, 633542), (767, 627760), (826, 582920), (910, 529112), (944, 510055), (988, 487340), (1040, 462973), (1064, 452530), (1121, 429520), (1180, 408044), (1235, 389872), (1330, 362024), (1456, 330695), (1520, 316771), (1534, 313880), (1652, 291460), (1729, 278480), (1820, 264556), (1976, 243670), (2065, 233168), (2128, 226265), (2242, 214760), (2360, 204022), (2470, 194936), (2660, 181012), (3068, 156940), (3304, 145730), (3458, 139240), (3481, 138320), (3640, 132278), (3835, 125552), (3952, 121835), (4130, 116584), (4484, 107380), (4720, 102011), (4940, 97468), (5320, 90506), (5369, 89680), (5605, 85904), (6136, 78470), (6608, 72865), (6916, 69620), (6962, 69160), (7280, 66139), (7670, 62776), (7847, 61360), (8260, 58292), (8645, 55696), (8968, 53690), (9880, 48734), (10640, 45253), (10738, 44840), (11210, 42952), (12272, 39235), (13832, 34810), (13924, 34580), (14573, 33040), (15340, 31388), (15694, 30680), (16520, 29146), (17290, 27848), (17405, 27664), (17936, 26845), (19760, 24367), (21476, 22420)]