248452920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{25561}}^1$

素因数の和:25587

約数の個数: 96

約数和(自身を含む): 837411120

約数和(自身を除く): 588958200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 25561, 51122, 76683, 102244, 127805, 153366, 204488, 230049, 255610, 306732, 383415, 460098, 511220, 613464, 690147, 766830, 920196, 1022440, 1150245, 1380294, 1533660, 1840392, 2070441, 2300490, 2760588, 3067320, 3450735, 4140882, 4600980, 5521176, 6211323, 6901470, 8281764, 9201960, 10352205, 12422646, 13802940, 16563528, 20704410, 24845292, 27605880, 31056615, 41408820, 49690584, 62113230, 82817640, 124226460, 248452920]

約数ペア:

[(1, 248452920), (2, 124226460), (3, 82817640), (4, 62113230), (5, 49690584), (6, 41408820), (8, 31056615), (9, 27605880), (10, 24845292), (12, 20704410), (15, 16563528), (18, 13802940), (20, 12422646), (24, 10352205), (27, 9201960), (30, 8281764), (36, 6901470), (40, 6211323), (45, 5521176), (54, 4600980), (60, 4140882), (72, 3450735), (81, 3067320), (90, 2760588), (108, 2300490), (120, 2070441), (135, 1840392), (162, 1533660), (180, 1380294), (216, 1150245), (243, 1022440), (270, 920196), (324, 766830), (360, 690147), (405, 613464), (486, 511220), (540, 460098), (648, 383415), (810, 306732), (972, 255610), (1080, 230049), (1215, 204488), (1620, 153366), (1944, 127805), (2430, 102244), (3240, 76683), (4860, 51122), (9720, 25561)]