492778260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1118

約数の個数: 144

約数和(自身を含む): 1618081920

約数和(自身を除く): 1125303660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 251, 260, 390, 468, 502, 585, 753, 780, 839, 1004, 1170, 1255, 1506, 1678, 2259, 2340, 2510, 2517, 3012, 3263, 3356, 3765, 4195, 4518, 5020, 5034, 6526, 7530, 7551, 8390, 9036, 9789, 10068, 10907, 11295, 12585, 13052, 15060, 15102, 16315, 16780, 19578, 21814, 22590, 25170, 29367, 30204, 32630, 32721, 37755, 39156, 43628, 45180, 48945, 50340, 54535, 58734, 65260, 65442, 75510, 97890, 98163, 109070, 117468, 130884, 146835, 151020, 163605, 195780, 196326, 210589, 218140, 293670, 327210, 392652, 421178, 490815, 587340, 631767, 654420, 842356, 981630, 1052945, 1263534, 1895301, 1963260, 2105890, 2527068, 2737657, 3158835, 3790602, 4211780, 5475314, 6317670, 7581204, 8212971, 9476505, 10950628, 12635340, 13688285, 16425942, 18953010, 24638913, 27376570, 32851884, 37906020, 41064855, 49277826, 54753140, 82129710, 98555652, 123194565, 164259420, 246389130, 492778260]

約数ペア:

[(1, 492778260), (2, 246389130), (3, 164259420), (4, 123194565), (5, 98555652), (6, 82129710), (9, 54753140), (10, 49277826), (12, 41064855), (13, 37906020), (15, 32851884), (18, 27376570), (20, 24638913), (26, 18953010), (30, 16425942), (36, 13688285), (39, 12635340), (45, 10950628), (52, 9476505), (60, 8212971), (65, 7581204), (78, 6317670), (90, 5475314), (117, 4211780), (130, 3790602), (156, 3158835), (180, 2737657), (195, 2527068), (234, 2105890), (251, 1963260), (260, 1895301), (390, 1263534), (468, 1052945), (502, 981630), (585, 842356), (753, 654420), (780, 631767), (839, 587340), (1004, 490815), (1170, 421178), (1255, 392652), (1506, 327210), (1678, 293670), (2259, 218140), (2340, 210589), (2510, 196326), (2517, 195780), (3012, 163605), (3263, 151020), (3356, 146835), (3765, 130884), (4195, 117468), (4518, 109070), (5020, 98163), (5034, 97890), (6526, 75510), (7530, 65442), (7551, 65260), (8390, 58734), (9036, 54535), (9789, 50340), (10068, 48945), (10907, 45180), (11295, 43628), (12585, 39156), (13052, 37755), (15060, 32721), (15102, 32630), (16315, 30204), (16780, 29367), (19578, 25170), (21814, 22590)]