216706080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2146

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 469137120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1195, 1434, 1889, 1912, 2390, 2868, 3585, 3778, 3824, 4780, 5667, 5736, 7170, 7556, 7648, 9445, 9560, 11334, 11472, 14340, 15112, 18890, 19120, 22668, 22944, 28335, 28680, 30224, 37780, 38240, 45336, 56670, 57360, 60448, 75560, 90672, 113340, 114720, 151120, 181344, 226680, 302240, 451471, 453360, 902942, 906720, 1354413, 1805884, 2257355, 2708826, 3611768, 4514710, 5417652, 6772065, 7223536, 9029420, 10835304, 13544130, 14447072, 18058840, 21670608, 27088260, 36117680, 43341216, 54176520, 72235360, 108353040, 216706080]

約数ペア:

[(1, 216706080), (2, 108353040), (3, 72235360), (4, 54176520), (5, 43341216), (6, 36117680), (8, 27088260), (10, 21670608), (12, 18058840), (15, 14447072), (16, 13544130), (20, 10835304), (24, 9029420), (30, 7223536), (32, 6772065), (40, 5417652), (48, 4514710), (60, 3611768), (80, 2708826), (96, 2257355), (120, 1805884), (160, 1354413), (239, 906720), (240, 902942), (478, 453360), (480, 451471), (717, 302240), (956, 226680), (1195, 181344), (1434, 151120), (1889, 114720), (1912, 113340), (2390, 90672), (2868, 75560), (3585, 60448), (3778, 57360), (3824, 56670), (4780, 45336), (5667, 38240), (5736, 37780), (7170, 30224), (7556, 28680), (7648, 28335), (9445, 22944), (9560, 22668), (11334, 19120), (11472, 18890), (14340, 15112)]