179997480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38491

約数の個数: 96

約数和(自身を含む): 630007560

約数和(自身を除く): 450010080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 38461, 76922, 115383, 153844, 192305, 230766, 307688, 346149, 384610, 461532, 499993, 576915, 692298, 769220, 923064, 999986, 1153830, 1384596, 1499979, 1538440, 1730745, 1999972, 2307660, 2499965, 2769192, 2999958, 3461490, 3999944, 4499937, 4615320, 4999930, 5999916, 6922980, 7499895, 8999874, 9999860, 11999832, 13845960, 14999790, 17999748, 19999720, 22499685, 29999580, 35999496, 44999370, 59999160, 89998740, 179997480]

約数ペア:

[(1, 179997480), (2, 89998740), (3, 59999160), (4, 44999370), (5, 35999496), (6, 29999580), (8, 22499685), (9, 19999720), (10, 17999748), (12, 14999790), (13, 13845960), (15, 11999832), (18, 9999860), (20, 8999874), (24, 7499895), (26, 6922980), (30, 5999916), (36, 4999930), (39, 4615320), (40, 4499937), (45, 3999944), (52, 3461490), (60, 2999958), (65, 2769192), (72, 2499965), (78, 2307660), (90, 1999972), (104, 1730745), (117, 1538440), (120, 1499979), (130, 1384596), (156, 1153830), (180, 999986), (195, 923064), (234, 769220), (260, 692298), (312, 576915), (360, 499993), (390, 461532), (468, 384610), (520, 346149), (585, 307688), (780, 230766), (936, 192305), (1170, 153844), (1560, 115383), (2340, 76922), (4680, 38461)]