996481920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{74143}}^1$

素因数の和:74172

約数の個数: 128

約数和(自身を含む): 3630090240

約数和(自身を除く): 2633608320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 74143, 148286, 222429, 296572, 370715, 444858, 519001, 593144, 741430, 889716, 1038002, 1112145, 1186288, 1482860, 1557003, 1779432, 2076004, 2224290, 2372576, 2595005, 2965720, 3114006, 3558864, 4152008, 4448580, 4745152, 5190010, 5931440, 6228012, 7117728, 7785015, 8304016, 8897160, 9490304, 10380020, 11862880, 12456024, 14235456, 15570030, 16608032, 17794320, 20760040, 23725760, 24912048, 28470912, 31140060, 33216064, 35588640, 41520080, 47451520, 49824096, 62280120, 66432128, 71177280, 83040160, 99648192, 124560240, 142354560, 166080320, 199296384, 249120480, 332160640, 498240960, 996481920]

約数ペア:

[(1, 996481920), (2, 498240960), (3, 332160640), (4, 249120480), (5, 199296384), (6, 166080320), (7, 142354560), (8, 124560240), (10, 99648192), (12, 83040160), (14, 71177280), (15, 66432128), (16, 62280120), (20, 49824096), (21, 47451520), (24, 41520080), (28, 35588640), (30, 33216064), (32, 31140060), (35, 28470912), (40, 24912048), (42, 23725760), (48, 20760040), (56, 17794320), (60, 16608032), (64, 15570030), (70, 14235456), (80, 12456024), (84, 11862880), (96, 10380020), (105, 9490304), (112, 8897160), (120, 8304016), (128, 7785015), (140, 7117728), (160, 6228012), (168, 5931440), (192, 5190010), (210, 4745152), (224, 4448580), (240, 4152008), (280, 3558864), (320, 3114006), (336, 2965720), (384, 2595005), (420, 2372576), (448, 2224290), (480, 2076004), (560, 1779432), (640, 1557003), (672, 1482860), (840, 1186288), (896, 1112145), (960, 1038002), (1120, 889716), (1344, 741430), (1680, 593144), (1920, 519001), (2240, 444858), (2688, 370715), (3360, 296572), (4480, 222429), (6720, 148286), (13440, 74143)]