290327760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:802

約数の個数: 160

約数和(自身を含む): 1005828480

約数和(自身を除く): 715500720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 257, 270, 360, 432, 514, 523, 540, 720, 771, 1028, 1046, 1080, 1285, 1542, 1569, 2056, 2092, 2160, 2313, 2570, 2615, 3084, 3138, 3855, 4112, 4184, 4626, 4707, 5140, 5230, 6168, 6276, 6939, 7710, 7845, 8368, 9252, 9414, 10280, 10460, 11565, 12336, 12552, 13878, 14121, 15420, 15690, 18504, 18828, 20560, 20920, 23130, 23535, 25104, 27756, 28242, 30840, 31380, 34695, 37008, 37656, 41840, 46260, 47070, 55512, 56484, 61680, 62760, 69390, 70605, 75312, 92520, 94140, 111024, 112968, 125520, 134411, 138780, 141210, 185040, 188280, 225936, 268822, 277560, 282420, 376560, 403233, 537644, 555120, 564840, 672055, 806466, 1075288, 1129680, 1209699, 1344110, 1612932, 2016165, 2150576, 2419398, 2688220, 3225864, 3629097, 4032330, 4838796, 5376440, 6048495, 6451728, 7258194, 8064660, 9677592, 10752880, 12096990, 14516388, 16129320, 18145485, 19355184, 24193980, 29032776, 32258640, 36290970, 48387960, 58065552, 72581940, 96775920, 145163880, 290327760]

約数ペア:

[(1, 290327760), (2, 145163880), (3, 96775920), (4, 72581940), (5, 58065552), (6, 48387960), (8, 36290970), (9, 32258640), (10, 29032776), (12, 24193980), (15, 19355184), (16, 18145485), (18, 16129320), (20, 14516388), (24, 12096990), (27, 10752880), (30, 9677592), (36, 8064660), (40, 7258194), (45, 6451728), (48, 6048495), (54, 5376440), (60, 4838796), (72, 4032330), (80, 3629097), (90, 3225864), (108, 2688220), (120, 2419398), (135, 2150576), (144, 2016165), (180, 1612932), (216, 1344110), (240, 1209699), (257, 1129680), (270, 1075288), (360, 806466), (432, 672055), (514, 564840), (523, 555120), (540, 537644), (720, 403233), (771, 376560), (1028, 282420), (1046, 277560), (1080, 268822), (1285, 225936), (1542, 188280), (1569, 185040), (2056, 141210), (2092, 138780), (2160, 134411), (2313, 125520), (2570, 112968), (2615, 111024), (3084, 94140), (3138, 92520), (3855, 75312), (4112, 70605), (4184, 69390), (4626, 62760), (4707, 61680), (5140, 56484), (5230, 55512), (6168, 47070), (6276, 46260), (6939, 41840), (7710, 37656), (7845, 37008), (8368, 34695), (9252, 31380), (9414, 30840), (10280, 28242), (10460, 27756), (11565, 25104), (12336, 23535), (12552, 23130), (13878, 20920), (14121, 20560), (15420, 18828), (15690, 18504)]