1771374240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1861}}^1$

素因数の和:2543

約数の個数: 144

約数和(自身を含む): 6057212616

約数和(自身を除く): 4285838376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 661, 720, 1322, 1440, 1861, 1983, 2644, 3305, 3722, 3966, 5288, 5583, 5949, 6610, 7444, 7932, 9305, 9915, 10576, 11166, 11898, 13220, 14888, 15864, 16749, 18610, 19830, 21152, 22332, 23796, 26440, 27915, 29745, 29776, 31728, 33498, 37220, 39660, 44664, 47592, 52880, 55830, 59490, 59552, 63456, 66996, 74440, 79320, 83745, 89328, 95184, 105760, 111660, 118980, 133992, 148880, 158640, 167490, 178656, 190368, 223320, 237960, 267984, 297760, 317280, 334980, 446640, 475920, 535968, 669960, 893280, 951840, 1230121, 1339920, 2460242, 2679840, 3690363, 4920484, 6150605, 7380726, 9840968, 11071089, 12301210, 14761452, 18451815, 19681936, 22142178, 24602420, 29522904, 36903630, 39363872, 44284356, 49204840, 55355445, 59045808, 73807260, 88568712, 98409680, 110710890, 118091616, 147614520, 177137424, 196819360, 221421780, 295229040, 354274848, 442843560, 590458080, 885687120, 1771374240]

約数ペア:

[(1, 1771374240), (2, 885687120), (3, 590458080), (4, 442843560), (5, 354274848), (6, 295229040), (8, 221421780), (9, 196819360), (10, 177137424), (12, 147614520), (15, 118091616), (16, 110710890), (18, 98409680), (20, 88568712), (24, 73807260), (30, 59045808), (32, 55355445), (36, 49204840), (40, 44284356), (45, 39363872), (48, 36903630), (60, 29522904), (72, 24602420), (80, 22142178), (90, 19681936), (96, 18451815), (120, 14761452), (144, 12301210), (160, 11071089), (180, 9840968), (240, 7380726), (288, 6150605), (360, 4920484), (480, 3690363), (661, 2679840), (720, 2460242), (1322, 1339920), (1440, 1230121), (1861, 951840), (1983, 893280), (2644, 669960), (3305, 535968), (3722, 475920), (3966, 446640), (5288, 334980), (5583, 317280), (5949, 297760), (6610, 267984), (7444, 237960), (7932, 223320), (9305, 190368), (9915, 178656), (10576, 167490), (11166, 158640), (11898, 148880), (13220, 133992), (14888, 118980), (15864, 111660), (16749, 105760), (18610, 95184), (19830, 89328), (21152, 83745), (22332, 79320), (23796, 74440), (26440, 66996), (27915, 63456), (29745, 59552), (29776, 59490), (31728, 55830), (33498, 52880), (37220, 47592), (39660, 44664)]