620508240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78347}}^1$

素因数の和:78377

約数の個数: 120

約数和(自身を含む): 2273345568

約数和(自身を除く): 1652837328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 78347, 156694, 235041, 313388, 391735, 470082, 626776, 705123, 783470, 861817, 940164, 1175205, 1253552, 1410246, 1566940, 1723634, 1880328, 2350410, 2585451, 2820492, 3133880, 3447268, 3525615, 3760656, 4309085, 4700820, 5170902, 5640984, 6267760, 6894536, 7051230, 7756353, 8618170, 9401640, 10341804, 11281968, 12927255, 13789072, 14102460, 15512706, 17236340, 18803280, 20683608, 25854510, 28204920, 31025412, 34472680, 38781765, 41367216, 51709020, 56409840, 62050824, 68945360, 77563530, 103418040, 124101648, 155127060, 206836080, 310254120, 620508240]

約数ペア:

[(1, 620508240), (2, 310254120), (3, 206836080), (4, 155127060), (5, 124101648), (6, 103418040), (8, 77563530), (9, 68945360), (10, 62050824), (11, 56409840), (12, 51709020), (15, 41367216), (16, 38781765), (18, 34472680), (20, 31025412), (22, 28204920), (24, 25854510), (30, 20683608), (33, 18803280), (36, 17236340), (40, 15512706), (44, 14102460), (45, 13789072), (48, 12927255), (55, 11281968), (60, 10341804), (66, 9401640), (72, 8618170), (80, 7756353), (88, 7051230), (90, 6894536), (99, 6267760), (110, 5640984), (120, 5170902), (132, 4700820), (144, 4309085), (165, 3760656), (176, 3525615), (180, 3447268), (198, 3133880), (220, 2820492), (240, 2585451), (264, 2350410), (330, 1880328), (360, 1723634), (396, 1566940), (440, 1410246), (495, 1253552), (528, 1175205), (660, 940164), (720, 861817), (792, 783470), (880, 705123), (990, 626776), (1320, 470082), (1584, 391735), (1980, 313388), (2640, 235041), (3960, 156694), (7920, 78347)]