248725080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{25589}}^1$

素因数の和:25615

約数の個数: 96

約数和(自身を含む): 838328400

約数和(自身を除く): 589603320

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, 25589, 51178, 76767, 102356, 127945, 153534, 204712, 230301, 255890, 307068, 383835, 460602, 511780, 614136, 690903, 767670, 921204, 1023560, 1151505, 1381806, 1535340, 1842408, 2072709, 2303010, 2763612, 3070680, 3454515, 4145418, 4606020, 5527224, 6218127, 6909030, 8290836, 9212040, 10363545, 12436254, 13818060, 16581672, 20727090, 24872508, 27636120, 31090635, 41454180, 49745016, 62181270, 82908360, 124362540, 248725080]

約数ペア:

[(1, 248725080), (2, 124362540), (3, 82908360), (4, 62181270), (5, 49745016), (6, 41454180), (8, 31090635), (9, 27636120), (10, 24872508), (12, 20727090), (15, 16581672), (18, 13818060), (20, 12436254), (24, 10363545), (27, 9212040), (30, 8290836), (36, 6909030), (40, 6218127), (45, 5527224), (54, 4606020), (60, 4145418), (72, 3454515), (81, 3070680), (90, 2763612), (108, 2303010), (120, 2072709), (135, 1842408), (162, 1535340), (180, 1381806), (216, 1151505), (243, 1023560), (270, 921204), (324, 767670), (360, 690903), (405, 614136), (486, 511780), (540, 460602), (648, 383835), (810, 307068), (972, 255890), (1080, 230301), (1215, 204712), (1620, 153534), (1944, 127945), (2430, 102356), (3240, 76767), (4860, 51178), (9720, 25589)]