977513760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{678829}}^1$

素因数の和:678850

約数の個数: 72

約数和(自身を含む): 3335770620

約数和(自身を除く): 2358256860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 678829, 1357658, 2036487, 2715316, 3394145, 4072974, 5430632, 6109461, 6788290, 8145948, 10182435, 10861264, 12218922, 13576580, 16291896, 20364870, 21722528, 24437844, 27153160, 30547305, 32583792, 40729740, 48875688, 54306320, 61094610, 65167584, 81459480, 97751376, 108612640, 122189220, 162918960, 195502752, 244378440, 325837920, 488756880, 977513760]

約数ペア:

[(1, 977513760), (2, 488756880), (3, 325837920), (4, 244378440), (5, 195502752), (6, 162918960), (8, 122189220), (9, 108612640), (10, 97751376), (12, 81459480), (15, 65167584), (16, 61094610), (18, 54306320), (20, 48875688), (24, 40729740), (30, 32583792), (32, 30547305), (36, 27153160), (40, 24437844), (45, 21722528), (48, 20364870), (60, 16291896), (72, 13576580), (80, 12218922), (90, 10861264), (96, 10182435), (120, 8145948), (144, 6788290), (160, 6109461), (180, 5430632), (240, 4072974), (288, 3394145), (360, 2715316), (480, 2036487), (720, 1357658), (1440, 678829)]