1242780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 3111780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 269, 308, 330, 385, 420, 462, 538, 660, 770, 807, 924, 1076, 1155, 1345, 1540, 1614, 1883, 2310, 2690, 2959, 3228, 3766, 4035, 4620, 5380, 5649, 5918, 7532, 8070, 8877, 9415, 11298, 11836, 14795, 16140, 17754, 18830, 20713, 22596, 28245, 29590, 35508, 37660, 41426, 44385, 56490, 59180, 62139, 82852, 88770, 103565, 112980, 124278, 177540, 207130, 248556, 310695, 414260, 621390, 1242780]

約数ペア:

[(1, 1242780), (2, 621390), (3, 414260), (4, 310695), (5, 248556), (6, 207130), (7, 177540), (10, 124278), (11, 112980), (12, 103565), (14, 88770), (15, 82852), (20, 62139), (21, 59180), (22, 56490), (28, 44385), (30, 41426), (33, 37660), (35, 35508), (42, 29590), (44, 28245), (55, 22596), (60, 20713), (66, 18830), (70, 17754), (77, 16140), (84, 14795), (105, 11836), (110, 11298), (132, 9415), (140, 8877), (154, 8070), (165, 7532), (210, 5918), (220, 5649), (231, 5380), (269, 4620), (308, 4035), (330, 3766), (385, 3228), (420, 2959), (462, 2690), (538, 2310), (660, 1883), (770, 1614), (807, 1540), (924, 1345), (1076, 1155)]