248894940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2491

約数の個数: 96

約数和(自身を含む): 799787520

約数和(自身を除く): 550892580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1345, 1614, 1883, 2203, 2690, 3228, 3766, 4035, 4406, 5380, 5649, 6609, 7532, 8070, 8812, 9415, 11015, 11298, 13218, 15421, 16140, 18830, 22030, 22596, 26436, 28245, 30842, 33045, 37660, 44060, 46263, 56490, 61684, 66090, 77105, 92526, 112980, 132180, 154210, 185052, 231315, 308420, 462630, 592607, 925260, 1185214, 1777821, 2370428, 2963035, 3555642, 4148249, 5926070, 7111284, 8296498, 8889105, 11852140, 12444747, 16592996, 17778210, 20741245, 24889494, 35556420, 41482490, 49778988, 62223735, 82964980, 124447470, 248894940]

約数ペア:

[(1, 248894940), (2, 124447470), (3, 82964980), (4, 62223735), (5, 49778988), (6, 41482490), (7, 35556420), (10, 24889494), (12, 20741245), (14, 17778210), (15, 16592996), (20, 12444747), (21, 11852140), (28, 8889105), (30, 8296498), (35, 7111284), (42, 5926070), (60, 4148249), (70, 3555642), (84, 2963035), (105, 2370428), (140, 1777821), (210, 1185214), (269, 925260), (420, 592607), (538, 462630), (807, 308420), (1076, 231315), (1345, 185052), (1614, 154210), (1883, 132180), (2203, 112980), (2690, 92526), (3228, 77105), (3766, 66090), (4035, 61684), (4406, 56490), (5380, 46263), (5649, 44060), (6609, 37660), (7532, 33045), (8070, 30842), (8812, 28245), (9415, 26436), (11015, 22596), (11298, 22030), (13218, 18830), (15421, 16140)]