258356880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{358829}}^1$

素因数の和:358848

約数の個数: 60

約数和(自身を含む): 867650940

約数和(自身を除く): 609294060

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, 720, 358829, 717658, 1076487, 1435316, 1794145, 2152974, 2870632, 3229461, 3588290, 4305948, 5382435, 5741264, 6458922, 7176580, 8611896, 10764870, 12917844, 14353160, 16147305, 17223792, 21529740, 25835688, 28706320, 32294610, 43059480, 51671376, 64589220, 86118960, 129178440, 258356880]

約数ペア:

[(1, 258356880), (2, 129178440), (3, 86118960), (4, 64589220), (5, 51671376), (6, 43059480), (8, 32294610), (9, 28706320), (10, 25835688), (12, 21529740), (15, 17223792), (16, 16147305), (18, 14353160), (20, 12917844), (24, 10764870), (30, 8611896), (36, 7176580), (40, 6458922), (45, 5741264), (48, 5382435), (60, 4305948), (72, 3588290), (80, 3229461), (90, 2870632), (120, 2152974), (144, 1794145), (180, 1435316), (240, 1076487), (360, 717658), (720, 358829)]