417142720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 1100901024

約数和(自身を除く): 683758304

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 157, 160, 184, 190, 230, 304, 314, 320, 361, 368, 380, 437, 460, 608, 628, 722, 736, 760, 785, 874, 920, 1216, 1256, 1444, 1472, 1520, 1570, 1748, 1805, 1840, 2185, 2512, 2888, 2983, 3040, 3140, 3496, 3610, 3611, 3680, 4370, 5024, 5776, 5966, 6080, 6280, 6992, 7220, 7222, 7360, 8303, 8740, 10048, 11552, 11932, 12560, 13984, 14440, 14444, 14915, 16606, 17480, 18055, 23104, 23864, 25120, 27968, 28880, 28888, 29830, 33212, 34960, 36110, 41515, 47728, 50240, 56677, 57760, 57776, 59660, 66424, 68609, 69920, 72220, 83030, 95456, 113354, 115520, 115552, 119320, 132848, 137218, 139840, 144440, 166060, 190912, 226708, 231104, 238640, 265696, 274436, 283385, 288880, 332120, 343045, 453416, 477280, 531392, 548872, 566770, 577760, 664240, 686090, 906832, 954560, 1097744, 1133540, 1155520, 1303571, 1328480, 1372180, 1813664, 2195488, 2267080, 2607142, 2656960, 2744360, 3627328, 4390976, 4534160, 5214284, 5488720, 6517855, 9068320, 10428568, 10977440, 13035710, 18136640, 20857136, 21954880, 26071420, 41714272, 52142840, 83428544, 104285680, 208571360, 417142720]

約数ペア:

[(1, 417142720), (2, 208571360), (4, 104285680), (5, 83428544), (8, 52142840), (10, 41714272), (16, 26071420), (19, 21954880), (20, 20857136), (23, 18136640), (32, 13035710), (38, 10977440), (40, 10428568), (46, 9068320), (64, 6517855), (76, 5488720), (80, 5214284), (92, 4534160), (95, 4390976), (115, 3627328), (152, 2744360), (157, 2656960), (160, 2607142), (184, 2267080), (190, 2195488), (230, 1813664), (304, 1372180), (314, 1328480), (320, 1303571), (361, 1155520), (368, 1133540), (380, 1097744), (437, 954560), (460, 906832), (608, 686090), (628, 664240), (722, 577760), (736, 566770), (760, 548872), (785, 531392), (874, 477280), (920, 453416), (1216, 343045), (1256, 332120), (1444, 288880), (1472, 283385), (1520, 274436), (1570, 265696), (1748, 238640), (1805, 231104), (1840, 226708), (2185, 190912), (2512, 166060), (2888, 144440), (2983, 139840), (3040, 137218), (3140, 132848), (3496, 119320), (3610, 115552), (3611, 115520), (3680, 113354), (4370, 95456), (5024, 83030), (5776, 72220), (5966, 69920), (6080, 68609), (6280, 66424), (6992, 59660), (7220, 57776), (7222, 57760), (7360, 56677), (8303, 50240), (8740, 47728), (10048, 41515), (11552, 36110), (11932, 34960), (12560, 33212), (13984, 29830), (14440, 28888), (14444, 28880), (14915, 27968), (16606, 25120), (17480, 23864), (18055, 23104)]