172087920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{523}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 580300656

約数和(自身を除く): 408212736

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, 457, 523, 720, 914, 1046, 1371, 1569, 1828, 2092, 2285, 2615, 2742, 3138, 3656, 4113, 4184, 4570, 4707, 5230, 5484, 6276, 6855, 7312, 7845, 8226, 8368, 9140, 9414, 10460, 10968, 12552, 13710, 15690, 16452, 18280, 18828, 20565, 20920, 21936, 23535, 25104, 27420, 31380, 32904, 36560, 37656, 41130, 41840, 47070, 54840, 62760, 65808, 75312, 82260, 94140, 109680, 125520, 164520, 188280, 239011, 329040, 376560, 478022, 717033, 956044, 1195055, 1434066, 1912088, 2151099, 2390110, 2868132, 3585165, 3824176, 4302198, 4780220, 5736264, 7170330, 8604396, 9560440, 10755495, 11472528, 14340660, 17208792, 19120880, 21510990, 28681320, 34417584, 43021980, 57362640, 86043960, 172087920]

約数ペア:

[(1, 172087920), (2, 86043960), (3, 57362640), (4, 43021980), (5, 34417584), (6, 28681320), (8, 21510990), (9, 19120880), (10, 17208792), (12, 14340660), (15, 11472528), (16, 10755495), (18, 9560440), (20, 8604396), (24, 7170330), (30, 5736264), (36, 4780220), (40, 4302198), (45, 3824176), (48, 3585165), (60, 2868132), (72, 2390110), (80, 2151099), (90, 1912088), (120, 1434066), (144, 1195055), (180, 956044), (240, 717033), (360, 478022), (457, 376560), (523, 329040), (720, 239011), (914, 188280), (1046, 164520), (1371, 125520), (1569, 109680), (1828, 94140), (2092, 82260), (2285, 75312), (2615, 65808), (2742, 62760), (3138, 54840), (3656, 47070), (4113, 41840), (4184, 41130), (4570, 37656), (4707, 36560), (5230, 32904), (5484, 31380), (6276, 27420), (6855, 25104), (7312, 23535), (7845, 21936), (8226, 20920), (8368, 20565), (9140, 18828), (9414, 18280), (10460, 16452), (10968, 15690), (12552, 13710)]