285044520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 899942400

約数和(自身を除く): 614897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 552, 556, 690, 695, 743, 834, 920, 1112, 1380, 1390, 1486, 1668, 2085, 2229, 2760, 2780, 2972, 3197, 3336, 3715, 4170, 4458, 5560, 5944, 6394, 7430, 8340, 8916, 9591, 11145, 12788, 14860, 15985, 16680, 17089, 17832, 19182, 22290, 25576, 29720, 31970, 34178, 38364, 44580, 47955, 51267, 63940, 68356, 76728, 85445, 89160, 95910, 102534, 103277, 127880, 136712, 170890, 191820, 205068, 206554, 256335, 309831, 341780, 383640, 410136, 413108, 512670, 516385, 619662, 683560, 826216, 1025340, 1032770, 1239324, 1549155, 2050680, 2065540, 2375371, 2478648, 3098310, 4131080, 4750742, 6196620, 7126113, 9501484, 11876855, 12393240, 14252226, 19002968, 23753710, 28504452, 35630565, 47507420, 57008904, 71261130, 95014840, 142522260, 285044520]

約数ペア:

[(1, 285044520), (2, 142522260), (3, 95014840), (4, 71261130), (5, 57008904), (6, 47507420), (8, 35630565), (10, 28504452), (12, 23753710), (15, 19002968), (20, 14252226), (23, 12393240), (24, 11876855), (30, 9501484), (40, 7126113), (46, 6196620), (60, 4750742), (69, 4131080), (92, 3098310), (115, 2478648), (120, 2375371), (138, 2065540), (139, 2050680), (184, 1549155), (230, 1239324), (276, 1032770), (278, 1025340), (345, 826216), (417, 683560), (460, 619662), (552, 516385), (556, 512670), (690, 413108), (695, 410136), (743, 383640), (834, 341780), (920, 309831), (1112, 256335), (1380, 206554), (1390, 205068), (1486, 191820), (1668, 170890), (2085, 136712), (2229, 127880), (2760, 103277), (2780, 102534), (2972, 95910), (3197, 89160), (3336, 85445), (3715, 76728), (4170, 68356), (4458, 63940), (5560, 51267), (5944, 47955), (6394, 44580), (7430, 38364), (8340, 34178), (8916, 31970), (9591, 29720), (11145, 25576), (12788, 22290), (14860, 19182), (15985, 17832), (16680, 17089)]