439560160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 1225373184

約数和(自身を除く): 785813024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 340, 401, 403, 416, 442, 496, 520, 527, 544, 620, 680, 802, 806, 884, 992, 1040, 1054, 1105, 1240, 1360, 1604, 1612, 1768, 2005, 2015, 2080, 2108, 2210, 2480, 2635, 2720, 3208, 3224, 3536, 4010, 4030, 4216, 4420, 4960, 5213, 5270, 6416, 6448, 6817, 6851, 7072, 8020, 8060, 8432, 8840, 10426, 10540, 12431, 12832, 12896, 13634, 13702, 16040, 16120, 16864, 17680, 20852, 21080, 24862, 26065, 27268, 27404, 32080, 32240, 34085, 34255, 35360, 41704, 42160, 49724, 52130, 54536, 54808, 62155, 64160, 64480, 68170, 68510, 83408, 84320, 88621, 99448, 104260, 109072, 109616, 124310, 136340, 137020, 161603, 166816, 177242, 198896, 208520, 211327, 218144, 219232, 248620, 272680, 274040, 323206, 354484, 397792, 417040, 422654, 443105, 497240, 545360, 548080, 646412, 708968, 808015, 834080, 845308, 886210, 994480, 1056635, 1090720, 1096160, 1292824, 1417936, 1616030, 1690616, 1772420, 1988960, 2113270, 2585648, 2747251, 2835872, 3232060, 3381232, 3544840, 4226540, 5171296, 5494502, 6464120, 6762464, 7089680, 8453080, 10989004, 12928240, 13736255, 14179360, 16906160, 21978008, 25856480, 27472510, 33812320, 43956016, 54945020, 87912032, 109890040, 219780080, 439560160]

約数ペア:

[(1, 439560160), (2, 219780080), (4, 109890040), (5, 87912032), (8, 54945020), (10, 43956016), (13, 33812320), (16, 27472510), (17, 25856480), (20, 21978008), (26, 16906160), (31, 14179360), (32, 13736255), (34, 12928240), (40, 10989004), (52, 8453080), (62, 7089680), (65, 6762464), (68, 6464120), (80, 5494502), (85, 5171296), (104, 4226540), (124, 3544840), (130, 3381232), (136, 3232060), (155, 2835872), (160, 2747251), (170, 2585648), (208, 2113270), (221, 1988960), (248, 1772420), (260, 1690616), (272, 1616030), (310, 1417936), (340, 1292824), (401, 1096160), (403, 1090720), (416, 1056635), (442, 994480), (496, 886210), (520, 845308), (527, 834080), (544, 808015), (620, 708968), (680, 646412), (802, 548080), (806, 545360), (884, 497240), (992, 443105), (1040, 422654), (1054, 417040), (1105, 397792), (1240, 354484), (1360, 323206), (1604, 274040), (1612, 272680), (1768, 248620), (2005, 219232), (2015, 218144), (2080, 211327), (2108, 208520), (2210, 198896), (2480, 177242), (2635, 166816), (2720, 161603), (3208, 137020), (3224, 136340), (3536, 124310), (4010, 109616), (4030, 109072), (4216, 104260), (4420, 99448), (4960, 88621), (5213, 84320), (5270, 83408), (6416, 68510), (6448, 68170), (6817, 64480), (6851, 64160), (7072, 62155), (8020, 54808), (8060, 54536), (8432, 52130), (8840, 49724), (10426, 42160), (10540, 41704), (12431, 35360), (12832, 34255), (12896, 34085), (13634, 32240), (13702, 32080), (16040, 27404), (16120, 27268), (16864, 26065), (17680, 24862), (20852, 21080)]