287514080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 834624000

約数和(自身を除く): 547109920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 133, 140, 152, 160, 190, 224, 229, 236, 266, 280, 295, 304, 380, 413, 458, 472, 532, 560, 590, 608, 665, 760, 826, 916, 944, 1064, 1120, 1121, 1145, 1180, 1330, 1520, 1603, 1652, 1832, 1888, 2065, 2128, 2242, 2290, 2360, 2660, 3040, 3206, 3304, 3664, 4130, 4256, 4351, 4484, 4580, 4720, 5320, 5605, 6412, 6608, 7328, 7847, 8015, 8260, 8702, 8968, 9160, 9440, 10640, 11210, 12824, 13216, 13511, 15694, 16030, 16520, 17404, 17936, 18320, 21280, 21755, 22420, 25648, 27022, 30457, 31388, 32060, 33040, 34808, 35872, 36640, 39235, 43510, 44840, 51296, 54044, 60914, 62776, 64120, 66080, 67555, 69616, 78470, 87020, 89680, 94577, 108088, 121828, 125552, 128240, 135110, 139232, 152285, 156940, 174040, 179360, 189154, 216176, 243656, 251104, 256480, 256709, 270220, 304570, 313880, 348080, 378308, 432352, 472885, 487312, 513418, 540440, 609140, 627760, 696160, 756616, 945770, 974624, 1026836, 1080880, 1218280, 1255520, 1283545, 1513232, 1796963, 1891540, 2053672, 2161760, 2436560, 2567090, 3026464, 3593926, 3783080, 4107344, 4873120, 5134180, 7187852, 7566160, 8214688, 8984815, 10268360, 14375704, 15132320, 17969630, 20536720, 28751408, 35939260, 41073440, 57502816, 71878520, 143757040, 287514080]

約数ペア:

[(1, 287514080), (2, 143757040), (4, 71878520), (5, 57502816), (7, 41073440), (8, 35939260), (10, 28751408), (14, 20536720), (16, 17969630), (19, 15132320), (20, 14375704), (28, 10268360), (32, 8984815), (35, 8214688), (38, 7566160), (40, 7187852), (56, 5134180), (59, 4873120), (70, 4107344), (76, 3783080), (80, 3593926), (95, 3026464), (112, 2567090), (118, 2436560), (133, 2161760), (140, 2053672), (152, 1891540), (160, 1796963), (190, 1513232), (224, 1283545), (229, 1255520), (236, 1218280), (266, 1080880), (280, 1026836), (295, 974624), (304, 945770), (380, 756616), (413, 696160), (458, 627760), (472, 609140), (532, 540440), (560, 513418), (590, 487312), (608, 472885), (665, 432352), (760, 378308), (826, 348080), (916, 313880), (944, 304570), (1064, 270220), (1120, 256709), (1121, 256480), (1145, 251104), (1180, 243656), (1330, 216176), (1520, 189154), (1603, 179360), (1652, 174040), (1832, 156940), (1888, 152285), (2065, 139232), (2128, 135110), (2242, 128240), (2290, 125552), (2360, 121828), (2660, 108088), (3040, 94577), (3206, 89680), (3304, 87020), (3664, 78470), (4130, 69616), (4256, 67555), (4351, 66080), (4484, 64120), (4580, 62776), (4720, 60914), (5320, 54044), (5605, 51296), (6412, 44840), (6608, 43510), (7328, 39235), (7847, 36640), (8015, 35872), (8260, 34808), (8702, 33040), (8968, 32060), (9160, 31388), (9440, 30457), (10640, 27022), (11210, 25648), (12824, 22420), (13216, 21755), (13511, 21280), (15694, 18320), (16030, 17936), (16520, 17404)]