228575520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5879}}^1$

素因数の和:5909

約数の個数: 144

約数和(自身を含む): 809040960

約数和(自身を除く): 580465440

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, 5879, 6480, 7776, 9720, 11758, 12960, 17637, 19440, 23516, 29395, 35274, 38880, 47032, 52911, 58790, 70548, 88185, 94064, 105822, 117580, 141096, 158733, 176370, 188128, 211644, 235160, 264555, 282192, 317466, 352740, 423288, 470320, 476199, 529110, 564384, 634932, 705480, 793665, 846576, 940640, 952398, 1058220, 1269864, 1410960, 1428597, 1587330, 1693152, 1904796, 2116440, 2380995, 2539728, 2821920, 2857194, 3174660, 3809592, 4232880, 4761990, 5079456, 5714388, 6349320, 7142985, 7619184, 8465760, 9523980, 11428776, 12698640, 14285970, 15238368, 19047960, 22857552, 25397280, 28571940, 38095920, 45715104, 57143880, 76191840, 114287760, 228575520]

約数ペア:

[(1, 228575520), (2, 114287760), (3, 76191840), (4, 57143880), (5, 45715104), (6, 38095920), (8, 28571940), (9, 25397280), (10, 22857552), (12, 19047960), (15, 15238368), (16, 14285970), (18, 12698640), (20, 11428776), (24, 9523980), (27, 8465760), (30, 7619184), (32, 7142985), (36, 6349320), (40, 5714388), (45, 5079456), (48, 4761990), (54, 4232880), (60, 3809592), (72, 3174660), (80, 2857194), (81, 2821920), (90, 2539728), (96, 2380995), (108, 2116440), (120, 1904796), (135, 1693152), (144, 1587330), (160, 1428597), (162, 1410960), (180, 1269864), (216, 1058220), (240, 952398), (243, 940640), (270, 846576), (288, 793665), (324, 705480), (360, 634932), (405, 564384), (432, 529110), (480, 476199), (486, 470320), (540, 423288), (648, 352740), (720, 317466), (810, 282192), (864, 264555), (972, 235160), (1080, 211644), (1215, 188128), (1296, 176370), (1440, 158733), (1620, 141096), (1944, 117580), (2160, 105822), (2430, 94064), (2592, 88185), (3240, 70548), (3888, 58790), (4320, 52911), (4860, 47032), (5879, 38880), (6480, 35274), (7776, 29395), (9720, 23516), (11758, 19440), (12960, 17637)]