157374720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 216

約数和(自身を含む): 573955200

約数和(自身を除く): 416580480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 719, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1438, 1440, 1520, 1710, 1824, 1920, 2157, 2280, 2304, 2432, 2736, 2876, 2880, 3040, 3420, 3595, 3648, 3840, 4314, 4560, 4864, 5472, 5752, 5760, 6080, 6471, 6840, 7190, 7296, 8628, 9120, 10785, 10944, 11504, 11520, 12160, 12942, 13661, 13680, 14380, 14592, 17256, 18240, 21570, 21888, 23008, 24320, 25884, 27322, 27360, 28760, 32355, 34512, 36480, 40983, 43140, 43776, 46016, 51768, 54644, 54720, 57520, 64710, 68305, 69024, 72960, 81966, 86280, 92032, 103536, 109288, 109440, 115040, 122949, 129420, 136610, 138048, 163932, 172560, 184064, 204915, 207072, 218576, 218880, 230080, 245898, 258840, 273220, 276096, 327864, 345120, 409830, 414144, 437152, 460160, 491796, 517680, 546440, 552192, 614745, 655728, 690240, 819660, 828288, 874304, 920320, 983592, 1035360, 1092880, 1229490, 1311456, 1380480, 1639320, 1656576, 1748608, 1967184, 2070720, 2185760, 2458980, 2622912, 2760960, 3278640, 3497216, 3934368, 4141440, 4371520, 4917960, 5245824, 6557280, 7868736, 8282880, 8743040, 9835920, 10491648, 13114560, 15737472, 17486080, 19671840, 26229120, 31474944, 39343680, 52458240, 78687360, 157374720]

約数ペア:

[(1, 157374720), (2, 78687360), (3, 52458240), (4, 39343680), (5, 31474944), (6, 26229120), (8, 19671840), (9, 17486080), (10, 15737472), (12, 13114560), (15, 10491648), (16, 9835920), (18, 8743040), (19, 8282880), (20, 7868736), (24, 6557280), (30, 5245824), (32, 4917960), (36, 4371520), (38, 4141440), (40, 3934368), (45, 3497216), (48, 3278640), (57, 2760960), (60, 2622912), (64, 2458980), (72, 2185760), (76, 2070720), (80, 1967184), (90, 1748608), (95, 1656576), (96, 1639320), (114, 1380480), (120, 1311456), (128, 1229490), (144, 1092880), (152, 1035360), (160, 983592), (171, 920320), (180, 874304), (190, 828288), (192, 819660), (228, 690240), (240, 655728), (256, 614745), (285, 552192), (288, 546440), (304, 517680), (320, 491796), (342, 460160), (360, 437152), (380, 414144), (384, 409830), (456, 345120), (480, 327864), (570, 276096), (576, 273220), (608, 258840), (640, 245898), (684, 230080), (719, 218880), (720, 218576), (760, 207072), (768, 204915), (855, 184064), (912, 172560), (960, 163932), (1140, 138048), (1152, 136610), (1216, 129420), (1280, 122949), (1368, 115040), (1438, 109440), (1440, 109288), (1520, 103536), (1710, 92032), (1824, 86280), (1920, 81966), (2157, 72960), (2280, 69024), (2304, 68305), (2432, 64710), (2736, 57520), (2876, 54720), (2880, 54644), (3040, 51768), (3420, 46016), (3595, 43776), (3648, 43140), (3840, 40983), (4314, 36480), (4560, 34512), (4864, 32355), (5472, 28760), (5752, 27360), (5760, 27322), (6080, 25884), (6471, 24320), (6840, 23008), (7190, 21888), (7296, 21570), (8628, 18240), (9120, 17256), (10785, 14592), (10944, 14380), (11504, 13680), (11520, 13661), (12160, 12942)]