247237920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6359}}^1$

素因数の和:6389

約数の個数: 144

約数和(自身を含む): 875085120

約数和(自身を除く): 627847200

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, 6359, 6480, 7776, 9720, 12718, 12960, 19077, 19440, 25436, 31795, 38154, 38880, 50872, 57231, 63590, 76308, 95385, 101744, 114462, 127180, 152616, 171693, 190770, 203488, 228924, 254360, 286155, 305232, 343386, 381540, 457848, 508720, 515079, 572310, 610464, 686772, 763080, 858465, 915696, 1017440, 1030158, 1144620, 1373544, 1526160, 1545237, 1716930, 1831392, 2060316, 2289240, 2575395, 2747088, 3052320, 3090474, 3433860, 4120632, 4578480, 5150790, 5494176, 6180948, 6867720, 7726185, 8241264, 9156960, 10301580, 12361896, 13735440, 15452370, 16482528, 20603160, 24723792, 27470880, 30904740, 41206320, 49447584, 61809480, 82412640, 123618960, 247237920]

約数ペア:

[(1, 247237920), (2, 123618960), (3, 82412640), (4, 61809480), (5, 49447584), (6, 41206320), (8, 30904740), (9, 27470880), (10, 24723792), (12, 20603160), (15, 16482528), (16, 15452370), (18, 13735440), (20, 12361896), (24, 10301580), (27, 9156960), (30, 8241264), (32, 7726185), (36, 6867720), (40, 6180948), (45, 5494176), (48, 5150790), (54, 4578480), (60, 4120632), (72, 3433860), (80, 3090474), (81, 3052320), (90, 2747088), (96, 2575395), (108, 2289240), (120, 2060316), (135, 1831392), (144, 1716930), (160, 1545237), (162, 1526160), (180, 1373544), (216, 1144620), (240, 1030158), (243, 1017440), (270, 915696), (288, 858465), (324, 763080), (360, 686772), (405, 610464), (432, 572310), (480, 515079), (486, 508720), (540, 457848), (648, 381540), (720, 343386), (810, 305232), (864, 286155), (972, 254360), (1080, 228924), (1215, 203488), (1296, 190770), (1440, 171693), (1620, 152616), (1944, 127180), (2160, 114462), (2430, 101744), (2592, 95385), (3240, 76308), (3888, 63590), (4320, 57231), (4860, 50872), (6359, 38880), (6480, 38154), (7776, 31795), (9720, 25436), (12718, 19440), (12960, 19077)]