340507620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 1100736000

約数和(自身を除く): 760228380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 223, 255, 306, 340, 446, 499, 510, 612, 669, 765, 892, 998, 1020, 1115, 1338, 1497, 1530, 1996, 2007, 2230, 2495, 2676, 2994, 3060, 3345, 3791, 4014, 4460, 4491, 4990, 5988, 6690, 7485, 7582, 8028, 8483, 8982, 9980, 10035, 11373, 13380, 14970, 15164, 16966, 17964, 18955, 20070, 22455, 22746, 25449, 29940, 33932, 34119, 37910, 40140, 42415, 44910, 45492, 50898, 56865, 68238, 75820, 76347, 84830, 89820, 101796, 111277, 113730, 127245, 136476, 152694, 169660, 170595, 222554, 227460, 254490, 305388, 333831, 341190, 381735, 445108, 508980, 556385, 667662, 682380, 763470, 1001493, 1112770, 1335324, 1526940, 1669155, 1891709, 2002986, 2225540, 3338310, 3783418, 4005972, 5007465, 5675127, 6676620, 7566836, 9458545, 10014930, 11350254, 17025381, 18917090, 20029860, 22700508, 28375635, 34050762, 37834180, 56751270, 68101524, 85126905, 113502540, 170253810, 340507620]

約数ペア:

[(1, 340507620), (2, 170253810), (3, 113502540), (4, 85126905), (5, 68101524), (6, 56751270), (9, 37834180), (10, 34050762), (12, 28375635), (15, 22700508), (17, 20029860), (18, 18917090), (20, 17025381), (30, 11350254), (34, 10014930), (36, 9458545), (45, 7566836), (51, 6676620), (60, 5675127), (68, 5007465), (85, 4005972), (90, 3783418), (102, 3338310), (153, 2225540), (170, 2002986), (180, 1891709), (204, 1669155), (223, 1526940), (255, 1335324), (306, 1112770), (340, 1001493), (446, 763470), (499, 682380), (510, 667662), (612, 556385), (669, 508980), (765, 445108), (892, 381735), (998, 341190), (1020, 333831), (1115, 305388), (1338, 254490), (1497, 227460), (1530, 222554), (1996, 170595), (2007, 169660), (2230, 152694), (2495, 136476), (2676, 127245), (2994, 113730), (3060, 111277), (3345, 101796), (3791, 89820), (4014, 84830), (4460, 76347), (4491, 75820), (4990, 68238), (5988, 56865), (6690, 50898), (7485, 45492), (7582, 44910), (8028, 42415), (8483, 40140), (8982, 37910), (9980, 34119), (10035, 33932), (11373, 29940), (13380, 25449), (14970, 22746), (15164, 22455), (16966, 20070), (17964, 18955)]