1376278140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 4071424896

約数和(自身を除く): 2695146756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 230, 262, 276, 331, 345, 393, 460, 524, 529, 655, 662, 690, 786, 993, 1058, 1310, 1324, 1380, 1572, 1587, 1655, 1965, 1986, 2116, 2620, 2645, 3013, 3174, 3310, 3930, 3972, 4965, 5290, 6026, 6348, 6620, 7613, 7860, 7935, 9039, 9930, 10580, 12052, 15065, 15226, 15870, 18078, 19860, 22839, 30130, 30452, 31740, 36156, 38065, 43361, 45195, 45678, 60260, 69299, 76130, 86722, 90390, 91356, 114195, 130083, 138598, 152260, 173444, 175099, 180780, 207897, 216805, 228390, 260166, 277196, 346495, 350198, 415794, 433610, 456780, 520332, 525297, 650415, 692990, 700396, 831588, 867220, 875495, 997303, 1039485, 1050594, 1300830, 1385980, 1750990, 1994606, 2078970, 2101188, 2601660, 2626485, 2991909, 3501980, 3989212, 4157940, 4986515, 5252970, 5983818, 9973030, 10505940, 11967636, 14959545, 19946060, 22937969, 29919090, 45875938, 59838180, 68813907, 91751876, 114689845, 137627814, 229379690, 275255628, 344069535, 458759380, 688139070, 1376278140]

約数ペア:

[(1, 1376278140), (2, 688139070), (3, 458759380), (4, 344069535), (5, 275255628), (6, 229379690), (10, 137627814), (12, 114689845), (15, 91751876), (20, 68813907), (23, 59838180), (30, 45875938), (46, 29919090), (60, 22937969), (69, 19946060), (92, 14959545), (115, 11967636), (131, 10505940), (138, 9973030), (230, 5983818), (262, 5252970), (276, 4986515), (331, 4157940), (345, 3989212), (393, 3501980), (460, 2991909), (524, 2626485), (529, 2601660), (655, 2101188), (662, 2078970), (690, 1994606), (786, 1750990), (993, 1385980), (1058, 1300830), (1310, 1050594), (1324, 1039485), (1380, 997303), (1572, 875495), (1587, 867220), (1655, 831588), (1965, 700396), (1986, 692990), (2116, 650415), (2620, 525297), (2645, 520332), (3013, 456780), (3174, 433610), (3310, 415794), (3930, 350198), (3972, 346495), (4965, 277196), (5290, 260166), (6026, 228390), (6348, 216805), (6620, 207897), (7613, 180780), (7860, 175099), (7935, 173444), (9039, 152260), (9930, 138598), (10580, 130083), (12052, 114195), (15065, 91356), (15226, 90390), (15870, 86722), (18078, 76130), (19860, 69299), (22839, 60260), (30130, 45678), (30452, 45195), (31740, 43361), (36156, 38065)]