649193760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{450829}}^1$

素因数の和:450850

約数の個数: 72

約数和(自身を含む): 2215378620

約数和(自身を除く): 1566184860

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, 450829, 901658, 1352487, 1803316, 2254145, 2704974, 3606632, 4057461, 4508290, 5409948, 6762435, 7213264, 8114922, 9016580, 10819896, 13524870, 14426528, 16229844, 18033160, 20287305, 21639792, 27049740, 32459688, 36066320, 40574610, 43279584, 54099480, 64919376, 72132640, 81149220, 108198960, 129838752, 162298440, 216397920, 324596880, 649193760]

約数ペア:

[(1, 649193760), (2, 324596880), (3, 216397920), (4, 162298440), (5, 129838752), (6, 108198960), (8, 81149220), (9, 72132640), (10, 64919376), (12, 54099480), (15, 43279584), (16, 40574610), (18, 36066320), (20, 32459688), (24, 27049740), (30, 21639792), (32, 20287305), (36, 18033160), (40, 16229844), (45, 14426528), (48, 13524870), (60, 10819896), (72, 9016580), (80, 8114922), (90, 7213264), (96, 6762435), (120, 5409948), (144, 4508290), (160, 4057461), (180, 3606632), (240, 2704974), (288, 2254145), (360, 1803316), (480, 1352487), (720, 901658), (1440, 450829)]