1253880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 112

約数和(自身を含む): 4328280

約数和(自身を除く): 3074400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 516, 540, 645, 648, 729, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1458, 1548, 1620, 1720, 1935, 1944, 2322, 2430, 2580, 2916, 3096, 3240, 3483, 3645, 3870, 4644, 4860, 5160, 5805, 5832, 6966, 7290, 7740, 9288, 9720, 10449, 11610, 13932, 14580, 15480, 17415, 20898, 23220, 27864, 29160, 31347, 34830, 41796, 46440, 52245, 62694, 69660, 83592, 104490, 125388, 139320, 156735, 208980, 250776, 313470, 417960, 626940, 1253880]

約数ペア:

[(1, 1253880), (2, 626940), (3, 417960), (4, 313470), (5, 250776), (6, 208980), (8, 156735), (9, 139320), (10, 125388), (12, 104490), (15, 83592), (18, 69660), (20, 62694), (24, 52245), (27, 46440), (30, 41796), (36, 34830), (40, 31347), (43, 29160), (45, 27864), (54, 23220), (60, 20898), (72, 17415), (81, 15480), (86, 14580), (90, 13932), (108, 11610), (120, 10449), (129, 9720), (135, 9288), (162, 7740), (172, 7290), (180, 6966), (215, 5832), (216, 5805), (243, 5160), (258, 4860), (270, 4644), (324, 3870), (344, 3645), (360, 3483), (387, 3240), (405, 3096), (430, 2916), (486, 2580), (516, 2430), (540, 2322), (645, 1944), (648, 1935), (729, 1720), (774, 1620), (810, 1548), (860, 1458), (972, 1290), (1032, 1215), (1080, 1161)]