198785040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1531}}^1$

素因数の和:2088

約数の個数: 80

約数和(自身を含む): 617775936

約数和(自身を除く): 418990896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541, 1082, 1531, 1623, 2164, 2705, 3062, 3246, 4328, 4593, 5410, 6124, 6492, 7655, 8115, 8656, 9186, 10820, 12248, 12984, 15310, 16230, 18372, 21640, 22965, 24496, 25968, 30620, 32460, 36744, 43280, 45930, 61240, 64920, 73488, 91860, 122480, 129840, 183720, 367440, 828271, 1656542, 2484813, 3313084, 4141355, 4969626, 6626168, 8282710, 9939252, 12424065, 13252336, 16565420, 19878504, 24848130, 33130840, 39757008, 49696260, 66261680, 99392520, 198785040]

約数ペア:

[(1, 198785040), (2, 99392520), (3, 66261680), (4, 49696260), (5, 39757008), (6, 33130840), (8, 24848130), (10, 19878504), (12, 16565420), (15, 13252336), (16, 12424065), (20, 9939252), (24, 8282710), (30, 6626168), (40, 4969626), (48, 4141355), (60, 3313084), (80, 2484813), (120, 1656542), (240, 828271), (541, 367440), (1082, 183720), (1531, 129840), (1623, 122480), (2164, 91860), (2705, 73488), (3062, 64920), (3246, 61240), (4328, 45930), (4593, 43280), (5410, 36744), (6124, 32460), (6492, 30620), (7655, 25968), (8115, 24496), (8656, 22965), (9186, 21640), (10820, 18372), (12248, 16230), (12984, 15310)]