243738720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6269}}^1$

素因数の和:6299

約数の個数: 144

約数和(自身を含む): 862701840

約数和(自身を除く): 618963120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6269, 6480, 7776, 9720, 12538, 12960, 18807, 19440, 25076, 31345, 37614, 38880, 50152, 56421, 62690, 75228, 94035, 100304, 112842, 125380, 150456, 169263, 188070, 200608, 225684, 250760, 282105, 300912, 338526, 376140, 451368, 501520, 507789, 564210, 601824, 677052, 752280, 846315, 902736, 1003040, 1015578, 1128420, 1354104, 1504560, 1523367, 1692630, 1805472, 2031156, 2256840, 2538945, 2708208, 3009120, 3046734, 3385260, 4062312, 4513680, 5077890, 5416416, 6093468, 6770520, 7616835, 8124624, 9027360, 10155780, 12186936, 13541040, 15233670, 16249248, 20311560, 24373872, 27082080, 30467340, 40623120, 48747744, 60934680, 81246240, 121869360, 243738720]

約数ペア:

[(1, 243738720), (2, 121869360), (3, 81246240), (4, 60934680), (5, 48747744), (6, 40623120), (8, 30467340), (9, 27082080), (10, 24373872), (12, 20311560), (15, 16249248), (16, 15233670), (18, 13541040), (20, 12186936), (24, 10155780), (27, 9027360), (30, 8124624), (32, 7616835), (36, 6770520), (40, 6093468), (45, 5416416), (48, 5077890), (54, 4513680), (60, 4062312), (72, 3385260), (80, 3046734), (81, 3009120), (90, 2708208), (96, 2538945), (108, 2256840), (120, 2031156), (135, 1805472), (144, 1692630), (160, 1523367), (162, 1504560), (180, 1354104), (216, 1128420), (240, 1015578), (243, 1003040), (270, 902736), (288, 846315), (324, 752280), (360, 677052), (405, 601824), (432, 564210), (480, 507789), (486, 501520), (540, 451368), (648, 376140), (720, 338526), (810, 300912), (864, 282105), (972, 250760), (1080, 225684), (1215, 200608), (1296, 188070), (1440, 169263), (1620, 150456), (1944, 125380), (2160, 112842), (2430, 100304), (2592, 94035), (3240, 75228), (3888, 62690), (4320, 56421), (4860, 50152), (6269, 38880), (6480, 37614), (7776, 31345), (9720, 25076), (12538, 19440), (12960, 18807)]