320772240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12041}}^1$

素因数の和:12097

約数の個数: 120

約数和(自身を含む): 1106467128

約数和(自身を除く): 785694888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 12041, 13320, 24082, 26640, 36123, 48164, 60205, 72246, 96328, 108369, 120410, 144492, 180615, 192656, 216738, 240820, 288984, 361230, 433476, 445517, 481640, 541845, 577968, 722460, 866952, 891034, 963280, 1083690, 1336551, 1444920, 1733904, 1782068, 2167380, 2227585, 2673102, 2889840, 3564136, 4009653, 4334760, 4455170, 5346204, 6682755, 7128272, 8019306, 8669520, 8910340, 10692408, 13365510, 16038612, 17820680, 20048265, 21384816, 26731020, 32077224, 35641360, 40096530, 53462040, 64154448, 80193060, 106924080, 160386120, 320772240]

約数ペア:

[(1, 320772240), (2, 160386120), (3, 106924080), (4, 80193060), (5, 64154448), (6, 53462040), (8, 40096530), (9, 35641360), (10, 32077224), (12, 26731020), (15, 21384816), (16, 20048265), (18, 17820680), (20, 16038612), (24, 13365510), (30, 10692408), (36, 8910340), (37, 8669520), (40, 8019306), (45, 7128272), (48, 6682755), (60, 5346204), (72, 4455170), (74, 4334760), (80, 4009653), (90, 3564136), (111, 2889840), (120, 2673102), (144, 2227585), (148, 2167380), (180, 1782068), (185, 1733904), (222, 1444920), (240, 1336551), (296, 1083690), (333, 963280), (360, 891034), (370, 866952), (444, 722460), (555, 577968), (592, 541845), (666, 481640), (720, 445517), (740, 433476), (888, 361230), (1110, 288984), (1332, 240820), (1480, 216738), (1665, 192656), (1776, 180615), (2220, 144492), (2664, 120410), (2960, 108369), (3330, 96328), (4440, 72246), (5328, 60205), (6660, 48164), (8880, 36123), (12041, 26640), (13320, 24082)]