1427391960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1117}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 4482017280

約数和(自身を除く): 3054625320

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, 184, 230, 276, 345, 460, 463, 552, 690, 920, 926, 1117, 1380, 1389, 1852, 2234, 2315, 2760, 2778, 3351, 3704, 4468, 4630, 5556, 5585, 6702, 6945, 8936, 9260, 10649, 11112, 11170, 13404, 13890, 16755, 18520, 21298, 22340, 25691, 26808, 27780, 31947, 33510, 42596, 44680, 51382, 53245, 55560, 63894, 67020, 77073, 85192, 102764, 106490, 127788, 128455, 134040, 154146, 159735, 205528, 212980, 255576, 256910, 308292, 319470, 385365, 425960, 513820, 517171, 616584, 638940, 770730, 1027640, 1034342, 1277880, 1541460, 1551513, 2068684, 2585855, 3082920, 3103026, 4137368, 5171710, 6206052, 7757565, 10343420, 11894933, 12412104, 15515130, 20686840, 23789866, 31030260, 35684799, 47579732, 59474665, 62060520, 71369598, 95159464, 118949330, 142739196, 178423995, 237898660, 285478392, 356847990, 475797320, 713695980, 1427391960]

約数ペア:

[(1, 1427391960), (2, 713695980), (3, 475797320), (4, 356847990), (5, 285478392), (6, 237898660), (8, 178423995), (10, 142739196), (12, 118949330), (15, 95159464), (20, 71369598), (23, 62060520), (24, 59474665), (30, 47579732), (40, 35684799), (46, 31030260), (60, 23789866), (69, 20686840), (92, 15515130), (115, 12412104), (120, 11894933), (138, 10343420), (184, 7757565), (230, 6206052), (276, 5171710), (345, 4137368), (460, 3103026), (463, 3082920), (552, 2585855), (690, 2068684), (920, 1551513), (926, 1541460), (1117, 1277880), (1380, 1034342), (1389, 1027640), (1852, 770730), (2234, 638940), (2315, 616584), (2760, 517171), (2778, 513820), (3351, 425960), (3704, 385365), (4468, 319470), (4630, 308292), (5556, 256910), (5585, 255576), (6702, 212980), (6945, 205528), (8936, 159735), (9260, 154146), (10649, 134040), (11112, 128455), (11170, 127788), (13404, 106490), (13890, 102764), (16755, 85192), (18520, 77073), (21298, 67020), (22340, 63894), (25691, 55560), (26808, 53245), (27780, 51382), (31947, 44680), (33510, 42596)]