494925040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 1259919360

約数和(自身を除く): 764994320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 59, 80, 92, 94, 97, 115, 118, 184, 188, 194, 230, 235, 236, 295, 368, 376, 388, 460, 470, 472, 485, 590, 752, 776, 920, 940, 944, 970, 1081, 1180, 1357, 1552, 1840, 1880, 1940, 2162, 2231, 2360, 2714, 2773, 3760, 3880, 4324, 4462, 4559, 4720, 5405, 5428, 5546, 5723, 6785, 7760, 8648, 8924, 9118, 10810, 10856, 11092, 11155, 11446, 13570, 13865, 17296, 17848, 18236, 21620, 21712, 22184, 22310, 22795, 22892, 27140, 27730, 28615, 35696, 36472, 43240, 44368, 44620, 45590, 45784, 54280, 55460, 57230, 63779, 72944, 86480, 89240, 91180, 91568, 104857, 108560, 110920, 114460, 127558, 131629, 178480, 182360, 209714, 221840, 228920, 255116, 263258, 268981, 318895, 364720, 419428, 457840, 510232, 524285, 526516, 537962, 637790, 658145, 838856, 1020464, 1048570, 1053032, 1075924, 1275580, 1316290, 1344905, 1677712, 2097140, 2106064, 2151848, 2551160, 2632580, 2689810, 4194280, 4303696, 5102320, 5265160, 5379620, 6186563, 8388560, 10530320, 10759240, 12373126, 21518480, 24746252, 30932815, 49492504, 61865630, 98985008, 123731260, 247462520, 494925040]

約数ペア:

[(1, 494925040), (2, 247462520), (4, 123731260), (5, 98985008), (8, 61865630), (10, 49492504), (16, 30932815), (20, 24746252), (23, 21518480), (40, 12373126), (46, 10759240), (47, 10530320), (59, 8388560), (80, 6186563), (92, 5379620), (94, 5265160), (97, 5102320), (115, 4303696), (118, 4194280), (184, 2689810), (188, 2632580), (194, 2551160), (230, 2151848), (235, 2106064), (236, 2097140), (295, 1677712), (368, 1344905), (376, 1316290), (388, 1275580), (460, 1075924), (470, 1053032), (472, 1048570), (485, 1020464), (590, 838856), (752, 658145), (776, 637790), (920, 537962), (940, 526516), (944, 524285), (970, 510232), (1081, 457840), (1180, 419428), (1357, 364720), (1552, 318895), (1840, 268981), (1880, 263258), (1940, 255116), (2162, 228920), (2231, 221840), (2360, 209714), (2714, 182360), (2773, 178480), (3760, 131629), (3880, 127558), (4324, 114460), (4462, 110920), (4559, 108560), (4720, 104857), (5405, 91568), (5428, 91180), (5546, 89240), (5723, 86480), (6785, 72944), (7760, 63779), (8648, 57230), (8924, 55460), (9118, 54280), (10810, 45784), (10856, 45590), (11092, 44620), (11155, 44368), (11446, 43240), (13570, 36472), (13865, 35696), (17296, 28615), (17848, 27730), (18236, 27140), (21620, 22892), (21712, 22795), (22184, 22310)]