248829840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2387

約数の個数: 240

約数和(自身を含む): 997436160

約数和(自身を除く): 748606320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2351, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4702, 5040, 5292, 5880, 6615, 7053, 7056, 7560, 8820, 9404, 10584, 11755, 11760, 13230, 14106, 15120, 16457, 17640, 18808, 21159, 21168, 23510, 26460, 28212, 32914, 35265, 35280, 37616, 42318, 47020, 49371, 52920, 56424, 63477, 65828, 70530, 82285, 84636, 94040, 98742, 105795, 105840, 112848, 115199, 126954, 131656, 141060, 148113, 164570, 169272, 188080, 197484, 211590, 230398, 246855, 253908, 263312, 282120, 296226, 317385, 329140, 338544, 345597, 394968, 423180, 444339, 460796, 493710, 507816, 564240, 575995, 592452, 634770, 658280, 691194, 740565, 789936, 846360, 888678, 921592, 987420, 1015632, 1036791, 1151990, 1184904, 1269540, 1316560, 1382388, 1481130, 1692720, 1727985, 1777356, 1843184, 1974840, 2073582, 2221695, 2303980, 2369808, 2539080, 2764776, 2962260, 3110373, 3455970, 3554712, 3949680, 4147164, 4443390, 4607960, 5078160, 5183955, 5529552, 5924520, 6220746, 6911940, 7109424, 8294328, 8886780, 9215920, 10367910, 11849040, 12441492, 13823880, 15551865, 16588656, 17773560, 20735820, 24882984, 27647760, 31103730, 35547120, 41471640, 49765968, 62207460, 82943280, 124414920, 248829840]

約数ペア:

[(1, 248829840), (2, 124414920), (3, 82943280), (4, 62207460), (5, 49765968), (6, 41471640), (7, 35547120), (8, 31103730), (9, 27647760), (10, 24882984), (12, 20735820), (14, 17773560), (15, 16588656), (16, 15551865), (18, 13823880), (20, 12441492), (21, 11849040), (24, 10367910), (27, 9215920), (28, 8886780), (30, 8294328), (35, 7109424), (36, 6911940), (40, 6220746), (42, 5924520), (45, 5529552), (48, 5183955), (49, 5078160), (54, 4607960), (56, 4443390), (60, 4147164), (63, 3949680), (70, 3554712), (72, 3455970), (80, 3110373), (84, 2962260), (90, 2764776), (98, 2539080), (105, 2369808), (108, 2303980), (112, 2221695), (120, 2073582), (126, 1974840), (135, 1843184), (140, 1777356), (144, 1727985), (147, 1692720), (168, 1481130), (180, 1382388), (189, 1316560), (196, 1269540), (210, 1184904), (216, 1151990), (240, 1036791), (245, 1015632), (252, 987420), (270, 921592), (280, 888678), (294, 846360), (315, 789936), (336, 740565), (360, 691194), (378, 658280), (392, 634770), (420, 592452), (432, 575995), (441, 564240), (490, 507816), (504, 493710), (540, 460796), (560, 444339), (588, 423180), (630, 394968), (720, 345597), (735, 338544), (756, 329140), (784, 317385), (840, 296226), (882, 282120), (945, 263312), (980, 253908), (1008, 246855), (1080, 230398), (1176, 211590), (1260, 197484), (1323, 188080), (1470, 169272), (1512, 164570), (1680, 148113), (1764, 141060), (1890, 131656), (1960, 126954), (2160, 115199), (2205, 112848), (2351, 105840), (2352, 105795), (2520, 98742), (2646, 94040), (2940, 84636), (3024, 82285), (3528, 70530), (3780, 65828), (3920, 63477), (4410, 56424), (4702, 52920), (5040, 49371), (5292, 47020), (5880, 42318), (6615, 37616), (7053, 35280), (7056, 35265), (7560, 32914), (8820, 28212), (9404, 26460), (10584, 23510), (11755, 21168), (11760, 21159), (13230, 18808), (14106, 17640), (15120, 16457)]