258131880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{523}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 863971200

約数和(自身を除く): 605839320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 457, 523, 540, 914, 1046, 1080, 1371, 1569, 1828, 2092, 2285, 2615, 2742, 3138, 3656, 4113, 4184, 4570, 4707, 5230, 5484, 6276, 6855, 7845, 8226, 9140, 9414, 10460, 10968, 12339, 12552, 13710, 14121, 15690, 16452, 18280, 18828, 20565, 20920, 23535, 24678, 27420, 28242, 31380, 32904, 37656, 41130, 47070, 49356, 54840, 56484, 61695, 62760, 70605, 82260, 94140, 98712, 112968, 123390, 141210, 164520, 188280, 239011, 246780, 282420, 478022, 493560, 564840, 717033, 956044, 1195055, 1434066, 1912088, 2151099, 2390110, 2868132, 3585165, 4302198, 4780220, 5736264, 6453297, 7170330, 8604396, 9560440, 10755495, 12906594, 14340660, 17208792, 21510990, 25813188, 28681320, 32266485, 43021980, 51626376, 64532970, 86043960, 129065940, 258131880]

約数ペア:

[(1, 258131880), (2, 129065940), (3, 86043960), (4, 64532970), (5, 51626376), (6, 43021980), (8, 32266485), (9, 28681320), (10, 25813188), (12, 21510990), (15, 17208792), (18, 14340660), (20, 12906594), (24, 10755495), (27, 9560440), (30, 8604396), (36, 7170330), (40, 6453297), (45, 5736264), (54, 4780220), (60, 4302198), (72, 3585165), (90, 2868132), (108, 2390110), (120, 2151099), (135, 1912088), (180, 1434066), (216, 1195055), (270, 956044), (360, 717033), (457, 564840), (523, 493560), (540, 478022), (914, 282420), (1046, 246780), (1080, 239011), (1371, 188280), (1569, 164520), (1828, 141210), (2092, 123390), (2285, 112968), (2615, 98712), (2742, 94140), (3138, 82260), (3656, 70605), (4113, 62760), (4184, 61695), (4570, 56484), (4707, 54840), (5230, 49356), (5484, 47070), (6276, 41130), (6855, 37656), (7845, 32904), (8226, 31380), (9140, 28242), (9414, 27420), (10460, 24678), (10968, 23535), (12339, 20920), (12552, 20565), (13710, 18828), (14121, 18280), (15690, 16452)]