834644520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20887}}^1$

素因数の和:20944

約数の個数: 128

約数和(自身を含む): 2857478400

約数和(自身を除く): 2022833880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 20887, 39960, 41774, 62661, 83548, 104435, 125322, 167096, 187983, 208870, 250644, 313305, 375966, 417740, 501288, 563949, 626610, 751932, 772819, 835480, 939915, 1127898, 1253220, 1503864, 1545638, 1879830, 2255796, 2318457, 2506440, 2819745, 3091276, 3759660, 3864095, 4511592, 4636914, 5639490, 6182552, 6955371, 7519320, 7728190, 9273828, 11278980, 11592285, 13910742, 15456380, 18547656, 20866113, 22557960, 23184570, 27821484, 30912760, 34776855, 41732226, 46369140, 55642968, 69553710, 83464452, 92738280, 104330565, 139107420, 166928904, 208661130, 278214840, 417322260, 834644520]

約数ペア:

[(1, 834644520), (2, 417322260), (3, 278214840), (4, 208661130), (5, 166928904), (6, 139107420), (8, 104330565), (9, 92738280), (10, 83464452), (12, 69553710), (15, 55642968), (18, 46369140), (20, 41732226), (24, 34776855), (27, 30912760), (30, 27821484), (36, 23184570), (37, 22557960), (40, 20866113), (45, 18547656), (54, 15456380), (60, 13910742), (72, 11592285), (74, 11278980), (90, 9273828), (108, 7728190), (111, 7519320), (120, 6955371), (135, 6182552), (148, 5639490), (180, 4636914), (185, 4511592), (216, 3864095), (222, 3759660), (270, 3091276), (296, 2819745), (333, 2506440), (360, 2318457), (370, 2255796), (444, 1879830), (540, 1545638), (555, 1503864), (666, 1253220), (740, 1127898), (888, 939915), (999, 835480), (1080, 772819), (1110, 751932), (1332, 626610), (1480, 563949), (1665, 501288), (1998, 417740), (2220, 375966), (2664, 313305), (3330, 250644), (3996, 208870), (4440, 187983), (4995, 167096), (6660, 125322), (7992, 104435), (9990, 83548), (13320, 62661), (19980, 41774), (20887, 39960)]