187881840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 633457968

約数和(自身を除く): 445576128

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, 571, 720, 914, 1142, 1371, 1713, 1828, 2284, 2285, 2742, 2855, 3426, 3656, 4113, 4568, 4570, 5139, 5484, 5710, 6852, 6855, 7312, 8226, 8565, 9136, 9140, 10278, 10968, 11420, 13704, 13710, 16452, 17130, 18280, 20556, 20565, 21936, 22840, 25695, 27408, 27420, 32904, 34260, 36560, 41112, 41130, 45680, 51390, 54840, 65808, 68520, 82224, 82260, 102780, 109680, 137040, 164520, 205560, 260947, 329040, 411120, 521894, 782841, 1043788, 1304735, 1565682, 2087576, 2348523, 2609470, 3131364, 3914205, 4175152, 4697046, 5218940, 6262728, 7828410, 9394092, 10437880, 11742615, 12525456, 15656820, 18788184, 20875760, 23485230, 31313640, 37576368, 46970460, 62627280, 93940920, 187881840]

約数ペア:

[(1, 187881840), (2, 93940920), (3, 62627280), (4, 46970460), (5, 37576368), (6, 31313640), (8, 23485230), (9, 20875760), (10, 18788184), (12, 15656820), (15, 12525456), (16, 11742615), (18, 10437880), (20, 9394092), (24, 7828410), (30, 6262728), (36, 5218940), (40, 4697046), (45, 4175152), (48, 3914205), (60, 3131364), (72, 2609470), (80, 2348523), (90, 2087576), (120, 1565682), (144, 1304735), (180, 1043788), (240, 782841), (360, 521894), (457, 411120), (571, 329040), (720, 260947), (914, 205560), (1142, 164520), (1371, 137040), (1713, 109680), (1828, 102780), (2284, 82260), (2285, 82224), (2742, 68520), (2855, 65808), (3426, 54840), (3656, 51390), (4113, 45680), (4568, 41130), (4570, 41112), (5139, 36560), (5484, 34260), (5710, 32904), (6852, 27420), (6855, 27408), (7312, 25695), (8226, 22840), (8565, 21936), (9136, 20565), (9140, 20556), (10278, 18280), (10968, 17130), (11420, 16452), (13704, 13710)]