248828760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 850726800

約数和(自身を除く): 601898040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1259, 1464, 1620, 1647, 1830, 2196, 2440, 2518, 2745, 3240, 3294, 3660, 3777, 4392, 4941, 5036, 5490, 6295, 6588, 7320, 7554, 8235, 9882, 10072, 10980, 11331, 12590, 13176, 15108, 16470, 18885, 19764, 21960, 22662, 24705, 25180, 30216, 32940, 33993, 37770, 39528, 45324, 49410, 50360, 56655, 65880, 67986, 75540, 76799, 90648, 98820, 101979, 113310, 135972, 151080, 153598, 169965, 197640, 203958, 226620, 230397, 271944, 307196, 339930, 383995, 407916, 453240, 460794, 509895, 614392, 679860, 691191, 767990, 815832, 921588, 1019790, 1151985, 1359720, 1382382, 1535980, 1843176, 2039580, 2073573, 2303970, 2764764, 3071960, 3455955, 4079160, 4147146, 4607940, 5529528, 6220719, 6911910, 8294292, 9215880, 10367865, 12441438, 13823820, 16588584, 20735730, 24882876, 27647640, 31103595, 41471460, 49765752, 62207190, 82942920, 124414380, 248828760]

約数ペア:

[(1, 248828760), (2, 124414380), (3, 82942920), (4, 62207190), (5, 49765752), (6, 41471460), (8, 31103595), (9, 27647640), (10, 24882876), (12, 20735730), (15, 16588584), (18, 13823820), (20, 12441438), (24, 10367865), (27, 9215880), (30, 8294292), (36, 6911910), (40, 6220719), (45, 5529528), (54, 4607940), (60, 4147146), (61, 4079160), (72, 3455955), (81, 3071960), (90, 2764764), (108, 2303970), (120, 2073573), (122, 2039580), (135, 1843176), (162, 1535980), (180, 1382382), (183, 1359720), (216, 1151985), (244, 1019790), (270, 921588), (305, 815832), (324, 767990), (360, 691191), (366, 679860), (405, 614392), (488, 509895), (540, 460794), (549, 453240), (610, 407916), (648, 383995), (732, 339930), (810, 307196), (915, 271944), (1080, 230397), (1098, 226620), (1220, 203958), (1259, 197640), (1464, 169965), (1620, 153598), (1647, 151080), (1830, 135972), (2196, 113310), (2440, 101979), (2518, 98820), (2745, 90648), (3240, 76799), (3294, 75540), (3660, 67986), (3777, 65880), (4392, 56655), (4941, 50360), (5036, 49410), (5490, 45324), (6295, 39528), (6588, 37770), (7320, 33993), (7554, 32940), (8235, 30216), (9882, 25180), (10072, 24705), (10980, 22662), (11331, 21960), (12590, 19764), (13176, 18885), (15108, 16470)]