398041440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 1294465536

約数和(自身を除く): 896424096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 97, 103, 120, 160, 166, 194, 206, 240, 249, 291, 309, 332, 388, 412, 415, 480, 485, 498, 515, 582, 618, 664, 776, 824, 830, 970, 996, 1030, 1164, 1236, 1245, 1328, 1455, 1545, 1552, 1648, 1660, 1940, 1992, 2060, 2328, 2472, 2490, 2656, 2910, 3090, 3104, 3296, 3320, 3880, 3984, 4120, 4656, 4944, 4980, 5820, 6180, 6640, 7760, 7968, 8051, 8240, 8549, 9312, 9888, 9960, 9991, 11640, 12360, 13280, 15520, 16102, 16480, 17098, 19920, 19982, 23280, 24153, 24720, 25647, 29973, 32204, 34196, 39840, 39964, 40255, 42745, 46560, 48306, 49440, 49955, 51294, 59946, 64408, 68392, 79928, 80510, 85490, 96612, 99910, 102588, 119892, 120765, 128235, 128816, 136784, 149865, 159856, 161020, 170980, 193224, 199820, 205176, 239784, 241530, 256470, 257632, 273568, 299730, 319712, 322040, 341960, 386448, 399640, 410352, 479568, 483060, 512940, 599460, 644080, 683920, 772896, 799280, 820704, 829253, 959136, 966120, 1025880, 1198920, 1288160, 1367840, 1598560, 1658506, 1932240, 2051760, 2397840, 2487759, 3317012, 3864480, 4103520, 4146265, 4795680, 4975518, 6634024, 8292530, 9951036, 12438795, 13268048, 16585060, 19902072, 24877590, 26536096, 33170120, 39804144, 49755180, 66340240, 79608288, 99510360, 132680480, 199020720, 398041440]

約数ペア:

[(1, 398041440), (2, 199020720), (3, 132680480), (4, 99510360), (5, 79608288), (6, 66340240), (8, 49755180), (10, 39804144), (12, 33170120), (15, 26536096), (16, 24877590), (20, 19902072), (24, 16585060), (30, 13268048), (32, 12438795), (40, 9951036), (48, 8292530), (60, 6634024), (80, 4975518), (83, 4795680), (96, 4146265), (97, 4103520), (103, 3864480), (120, 3317012), (160, 2487759), (166, 2397840), (194, 2051760), (206, 1932240), (240, 1658506), (249, 1598560), (291, 1367840), (309, 1288160), (332, 1198920), (388, 1025880), (412, 966120), (415, 959136), (480, 829253), (485, 820704), (498, 799280), (515, 772896), (582, 683920), (618, 644080), (664, 599460), (776, 512940), (824, 483060), (830, 479568), (970, 410352), (996, 399640), (1030, 386448), (1164, 341960), (1236, 322040), (1245, 319712), (1328, 299730), (1455, 273568), (1545, 257632), (1552, 256470), (1648, 241530), (1660, 239784), (1940, 205176), (1992, 199820), (2060, 193224), (2328, 170980), (2472, 161020), (2490, 159856), (2656, 149865), (2910, 136784), (3090, 128816), (3104, 128235), (3296, 120765), (3320, 119892), (3880, 102588), (3984, 99910), (4120, 96612), (4656, 85490), (4944, 80510), (4980, 79928), (5820, 68392), (6180, 64408), (6640, 59946), (7760, 51294), (7968, 49955), (8051, 49440), (8240, 48306), (8549, 46560), (9312, 42745), (9888, 40255), (9960, 39964), (9991, 39840), (11640, 34196), (12360, 32204), (13280, 29973), (15520, 25647), (16102, 24720), (16480, 24153), (17098, 23280), (19920, 19982)]