291995280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{45061}}^1$

素因数の和:45086

約数の個数: 100

約数和(自身を含む): 1014165372

約数和(自身を除く): 722170092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 45061, 90122, 135183, 180244, 225305, 270366, 360488, 405549, 450610, 540732, 675915, 720976, 811098, 901220, 1081464, 1216647, 1351830, 1622196, 1802440, 2027745, 2162928, 2433294, 2703660, 3244392, 3604880, 3649941, 4055490, 4866588, 5407320, 6083235, 6488784, 7299882, 8110980, 9733176, 10814640, 12166470, 14599764, 16221960, 18249705, 19466352, 24332940, 29199528, 32443920, 36499410, 48665880, 58399056, 72998820, 97331760, 145997640, 291995280]

約数ペア:

[(1, 291995280), (2, 145997640), (3, 97331760), (4, 72998820), (5, 58399056), (6, 48665880), (8, 36499410), (9, 32443920), (10, 29199528), (12, 24332940), (15, 19466352), (16, 18249705), (18, 16221960), (20, 14599764), (24, 12166470), (27, 10814640), (30, 9733176), (36, 8110980), (40, 7299882), (45, 6488784), (48, 6083235), (54, 5407320), (60, 4866588), (72, 4055490), (80, 3649941), (81, 3604880), (90, 3244392), (108, 2703660), (120, 2433294), (135, 2162928), (144, 2027745), (162, 1802440), (180, 1622196), (216, 1351830), (240, 1216647), (270, 1081464), (324, 901220), (360, 811098), (405, 720976), (432, 675915), (540, 540732), (648, 450610), (720, 405549), (810, 360488), (1080, 270366), (1296, 225305), (1620, 180244), (2160, 135183), (3240, 90122), (6480, 45061)]