130363920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181061}}^1$

素因数の和:181080

約数の個数: 60

約数和(自身を含む): 437807916

約数和(自身を除く): 307443996

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, 181061, 362122, 543183, 724244, 905305, 1086366, 1448488, 1629549, 1810610, 2172732, 2715915, 2896976, 3259098, 3621220, 4345464, 5431830, 6518196, 7242440, 8147745, 8690928, 10863660, 13036392, 14484880, 16295490, 21727320, 26072784, 32590980, 43454640, 65181960, 130363920]

約数ペア:

[(1, 130363920), (2, 65181960), (3, 43454640), (4, 32590980), (5, 26072784), (6, 21727320), (8, 16295490), (9, 14484880), (10, 13036392), (12, 10863660), (15, 8690928), (16, 8147745), (18, 7242440), (20, 6518196), (24, 5431830), (30, 4345464), (36, 3621220), (40, 3259098), (45, 2896976), (48, 2715915), (60, 2172732), (72, 1810610), (80, 1629549), (90, 1448488), (120, 1086366), (144, 905305), (180, 724244), (240, 543183), (360, 362122), (720, 181061)]