460914440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 1222041600

約数和(自身を除く): 761127160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 79, 134, 140, 158, 268, 280, 311, 316, 335, 395, 469, 536, 553, 622, 632, 670, 790, 938, 1106, 1244, 1340, 1555, 1580, 1876, 2177, 2212, 2345, 2488, 2680, 2765, 3110, 3160, 3752, 4354, 4424, 4690, 5293, 5530, 6220, 8708, 9380, 10586, 10885, 11060, 12440, 17416, 18760, 20837, 21172, 21770, 22120, 24569, 26465, 37051, 41674, 42344, 43540, 49138, 52930, 74102, 83348, 87080, 98276, 104185, 105860, 122845, 145859, 148204, 166696, 171983, 185255, 196552, 208370, 211720, 245690, 291718, 296408, 343966, 370510, 416740, 491380, 583436, 687932, 729295, 741020, 833480, 859915, 982760, 1166872, 1375864, 1458590, 1482040, 1646123, 1719830, 2917180, 3292246, 3439660, 5834360, 6584492, 6879320, 8230615, 11522861, 13168984, 16461230, 23045722, 32922460, 46091444, 57614305, 65844920, 92182888, 115228610, 230457220, 460914440]

約数ペア:

[(1, 460914440), (2, 230457220), (4, 115228610), (5, 92182888), (7, 65844920), (8, 57614305), (10, 46091444), (14, 32922460), (20, 23045722), (28, 16461230), (35, 13168984), (40, 11522861), (56, 8230615), (67, 6879320), (70, 6584492), (79, 5834360), (134, 3439660), (140, 3292246), (158, 2917180), (268, 1719830), (280, 1646123), (311, 1482040), (316, 1458590), (335, 1375864), (395, 1166872), (469, 982760), (536, 859915), (553, 833480), (622, 741020), (632, 729295), (670, 687932), (790, 583436), (938, 491380), (1106, 416740), (1244, 370510), (1340, 343966), (1555, 296408), (1580, 291718), (1876, 245690), (2177, 211720), (2212, 208370), (2345, 196552), (2488, 185255), (2680, 171983), (2765, 166696), (3110, 148204), (3160, 145859), (3752, 122845), (4354, 105860), (4424, 104185), (4690, 98276), (5293, 87080), (5530, 83348), (6220, 74102), (8708, 52930), (9380, 49138), (10586, 43540), (10885, 42344), (11060, 41674), (12440, 37051), (17416, 26465), (18760, 24569), (20837, 22120), (21172, 21770)]