248827680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 878169600

約数和(自身を除く): 629341920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 239, 240, 241, 270, 288, 360, 432, 478, 480, 482, 540, 717, 720, 723, 864, 956, 964, 1080, 1195, 1205, 1434, 1440, 1446, 1912, 1928, 2151, 2160, 2169, 2390, 2410, 2868, 2892, 3585, 3615, 3824, 3856, 4302, 4320, 4338, 4780, 4820, 5736, 5784, 6453, 6507, 7170, 7230, 7648, 7712, 8604, 8676, 9560, 9640, 10755, 10845, 11472, 11568, 12906, 13014, 14340, 14460, 17208, 17352, 19120, 19280, 21510, 21690, 22944, 23136, 25812, 26028, 28680, 28920, 32265, 32535, 34416, 34704, 38240, 38560, 43020, 43380, 51624, 52056, 57360, 57599, 57840, 64530, 65070, 68832, 69408, 86040, 86760, 103248, 104112, 114720, 115198, 115680, 129060, 130140, 172080, 172797, 173520, 206496, 208224, 230396, 258120, 260280, 287995, 344160, 345594, 347040, 460792, 516240, 518391, 520560, 575990, 691188, 863985, 921584, 1032480, 1036782, 1041120, 1151980, 1382376, 1555173, 1727970, 1843168, 2073564, 2303960, 2591955, 2764752, 3110346, 3455940, 4147128, 4607920, 5183910, 5529504, 6220692, 6911880, 7775865, 8294256, 9215840, 10367820, 12441384, 13823760, 15551730, 16588512, 20735640, 24882768, 27647520, 31103460, 41471280, 49765536, 62206920, 82942560, 124413840, 248827680]

約数ペア:

[(1, 248827680), (2, 124413840), (3, 82942560), (4, 62206920), (5, 49765536), (6, 41471280), (8, 31103460), (9, 27647520), (10, 24882768), (12, 20735640), (15, 16588512), (16, 15551730), (18, 13823760), (20, 12441384), (24, 10367820), (27, 9215840), (30, 8294256), (32, 7775865), (36, 6911880), (40, 6220692), (45, 5529504), (48, 5183910), (54, 4607920), (60, 4147128), (72, 3455940), (80, 3110346), (90, 2764752), (96, 2591955), (108, 2303960), (120, 2073564), (135, 1843168), (144, 1727970), (160, 1555173), (180, 1382376), (216, 1151980), (239, 1041120), (240, 1036782), (241, 1032480), (270, 921584), (288, 863985), (360, 691188), (432, 575990), (478, 520560), (480, 518391), (482, 516240), (540, 460792), (717, 347040), (720, 345594), (723, 344160), (864, 287995), (956, 260280), (964, 258120), (1080, 230396), (1195, 208224), (1205, 206496), (1434, 173520), (1440, 172797), (1446, 172080), (1912, 130140), (1928, 129060), (2151, 115680), (2160, 115198), (2169, 114720), (2390, 104112), (2410, 103248), (2868, 86760), (2892, 86040), (3585, 69408), (3615, 68832), (3824, 65070), (3856, 64530), (4302, 57840), (4320, 57599), (4338, 57360), (4780, 52056), (4820, 51624), (5736, 43380), (5784, 43020), (6453, 38560), (6507, 38240), (7170, 34704), (7230, 34416), (7648, 32535), (7712, 32265), (8604, 28920), (8676, 28680), (9560, 26028), (9640, 25812), (10755, 23136), (10845, 22944), (11472, 21690), (11568, 21510), (12906, 19280), (13014, 19120), (14340, 17352), (14460, 17208)]