285424480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 774621792

約数和(自身を除く): 489197312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 368, 440, 460, 484, 506, 605, 641, 736, 880, 920, 968, 1012, 1210, 1265, 1282, 1760, 1840, 1936, 2024, 2420, 2530, 2564, 2783, 3205, 3680, 3872, 4048, 4840, 5060, 5128, 5566, 6410, 7051, 8096, 9680, 10120, 10256, 11132, 12820, 13915, 14102, 14743, 19360, 20240, 20512, 22264, 25640, 27830, 28204, 29486, 35255, 40480, 44528, 51280, 55660, 56408, 58972, 70510, 73715, 77561, 89056, 102560, 111320, 112816, 117944, 141020, 147430, 155122, 162173, 222640, 225632, 235888, 282040, 294860, 310244, 324346, 387805, 445280, 471776, 564080, 589720, 620488, 648692, 775610, 810865, 1128160, 1179440, 1240976, 1297384, 1551220, 1621730, 1783903, 2358880, 2481952, 2594768, 3102440, 3243460, 3567806, 5189536, 6204880, 6486920, 7135612, 8919515, 12409760, 12973840, 14271224, 17839030, 25947680, 28542448, 35678060, 57084896, 71356120, 142712240, 285424480]

約数ペア:

[(1, 285424480), (2, 142712240), (4, 71356120), (5, 57084896), (8, 35678060), (10, 28542448), (11, 25947680), (16, 17839030), (20, 14271224), (22, 12973840), (23, 12409760), (32, 8919515), (40, 7135612), (44, 6486920), (46, 6204880), (55, 5189536), (80, 3567806), (88, 3243460), (92, 3102440), (110, 2594768), (115, 2481952), (121, 2358880), (160, 1783903), (176, 1621730), (184, 1551220), (220, 1297384), (230, 1240976), (242, 1179440), (253, 1128160), (352, 810865), (368, 775610), (440, 648692), (460, 620488), (484, 589720), (506, 564080), (605, 471776), (641, 445280), (736, 387805), (880, 324346), (920, 310244), (968, 294860), (1012, 282040), (1210, 235888), (1265, 225632), (1282, 222640), (1760, 162173), (1840, 155122), (1936, 147430), (2024, 141020), (2420, 117944), (2530, 112816), (2564, 111320), (2783, 102560), (3205, 89056), (3680, 77561), (3872, 73715), (4048, 70510), (4840, 58972), (5060, 56408), (5128, 55660), (5566, 51280), (6410, 44528), (7051, 40480), (8096, 35255), (9680, 29486), (10120, 28204), (10256, 27830), (11132, 25640), (12820, 22264), (13915, 20512), (14102, 20240), (14743, 19360)]