2158409520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4549}}^1$

素因数の和:5227

約数の個数: 120

約数和(自身を含む): 7261254000

約数和(自身を除く): 5102844480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 659, 720, 1318, 1977, 2636, 3295, 3954, 4549, 5272, 5931, 6590, 7908, 9098, 9885, 10544, 11862, 13180, 13647, 15816, 18196, 19770, 22745, 23724, 26360, 27294, 29655, 31632, 36392, 39540, 40941, 45490, 47448, 52720, 54588, 59310, 68235, 72784, 79080, 81882, 90980, 94896, 109176, 118620, 136470, 158160, 163764, 181960, 204705, 218352, 237240, 272940, 327528, 363920, 409410, 474480, 545880, 655056, 818820, 1091760, 1637640, 2997791, 3275280, 5995582, 8993373, 11991164, 14988955, 17986746, 23982328, 26980119, 29977910, 35973492, 44966865, 47964656, 53960238, 59955820, 71946984, 89933730, 107920476, 119911640, 134900595, 143893968, 179867460, 215840952, 239823280, 269801190, 359734920, 431681904, 539602380, 719469840, 1079204760, 2158409520]

約数ペア:

[(1, 2158409520), (2, 1079204760), (3, 719469840), (4, 539602380), (5, 431681904), (6, 359734920), (8, 269801190), (9, 239823280), (10, 215840952), (12, 179867460), (15, 143893968), (16, 134900595), (18, 119911640), (20, 107920476), (24, 89933730), (30, 71946984), (36, 59955820), (40, 53960238), (45, 47964656), (48, 44966865), (60, 35973492), (72, 29977910), (80, 26980119), (90, 23982328), (120, 17986746), (144, 14988955), (180, 11991164), (240, 8993373), (360, 5995582), (659, 3275280), (720, 2997791), (1318, 1637640), (1977, 1091760), (2636, 818820), (3295, 655056), (3954, 545880), (4549, 474480), (5272, 409410), (5931, 363920), (6590, 327528), (7908, 272940), (9098, 237240), (9885, 218352), (10544, 204705), (11862, 181960), (13180, 163764), (13647, 158160), (15816, 136470), (18196, 118620), (19770, 109176), (22745, 94896), (23724, 90980), (26360, 81882), (27294, 79080), (29655, 72784), (31632, 68235), (36392, 59310), (39540, 54588), (40941, 52720), (45490, 47448)]