179993520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 521961552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 503, 504, 560, 568, 630, 639, 710, 720, 840, 852, 994, 1006, 1008, 1065, 1136, 1260, 1278, 1420, 1491, 1509, 1680, 1704, 1988, 2012, 2130, 2485, 2515, 2520, 2556, 2840, 2982, 3018, 3195, 3408, 3521, 3976, 4024, 4260, 4473, 4527, 4970, 5030, 5040, 5112, 5680, 5964, 6036, 6390, 7042, 7455, 7545, 7952, 8048, 8520, 8946, 9054, 9940, 10060, 10224, 10563, 11928, 12072, 12780, 14084, 14910, 15090, 17040, 17605, 17892, 18108, 19880, 20120, 21126, 22365, 22635, 23856, 24144, 25560, 28168, 29820, 30180, 31689, 35210, 35713, 35784, 36216, 39760, 40240, 42252, 44730, 45270, 51120, 52815, 56336, 59640, 60360, 63378, 70420, 71426, 71568, 72432, 84504, 89460, 90540, 105630, 107139, 119280, 120720, 126756, 140840, 142852, 158445, 169008, 178565, 178920, 181080, 211260, 214278, 249991, 253512, 281680, 285704, 316890, 321417, 357130, 357840, 362160, 422520, 428556, 499982, 507024, 535695, 571408, 633780, 642834, 714260, 749973, 845040, 857112, 999964, 1071390, 1249955, 1267560, 1285668, 1428520, 1499946, 1607085, 1714224, 1999928, 2142780, 2249919, 2499910, 2535120, 2571336, 2857040, 2999892, 3214170, 3749865, 3999856, 4285560, 4499838, 4999820, 5142672, 5999784, 6428340, 7499730, 8571120, 8999676, 9999640, 11249595, 11999568, 12856680, 14999460, 17999352, 19999280, 22499190, 25713360, 29998920, 35998704, 44998380, 59997840, 89996760, 179993520]

約数ペア:

[(1, 179993520), (2, 89996760), (3, 59997840), (4, 44998380), (5, 35998704), (6, 29998920), (7, 25713360), (8, 22499190), (9, 19999280), (10, 17999352), (12, 14999460), (14, 12856680), (15, 11999568), (16, 11249595), (18, 9999640), (20, 8999676), (21, 8571120), (24, 7499730), (28, 6428340), (30, 5999784), (35, 5142672), (36, 4999820), (40, 4499838), (42, 4285560), (45, 3999856), (48, 3749865), (56, 3214170), (60, 2999892), (63, 2857040), (70, 2571336), (71, 2535120), (72, 2499910), (80, 2249919), (84, 2142780), (90, 1999928), (105, 1714224), (112, 1607085), (120, 1499946), (126, 1428520), (140, 1285668), (142, 1267560), (144, 1249955), (168, 1071390), (180, 999964), (210, 857112), (213, 845040), (240, 749973), (252, 714260), (280, 642834), (284, 633780), (315, 571408), (336, 535695), (355, 507024), (360, 499982), (420, 428556), (426, 422520), (497, 362160), (503, 357840), (504, 357130), (560, 321417), (568, 316890), (630, 285704), (639, 281680), (710, 253512), (720, 249991), (840, 214278), (852, 211260), (994, 181080), (1006, 178920), (1008, 178565), (1065, 169008), (1136, 158445), (1260, 142852), (1278, 140840), (1420, 126756), (1491, 120720), (1509, 119280), (1680, 107139), (1704, 105630), (1988, 90540), (2012, 89460), (2130, 84504), (2485, 72432), (2515, 71568), (2520, 71426), (2556, 70420), (2840, 63378), (2982, 60360), (3018, 59640), (3195, 56336), (3408, 52815), (3521, 51120), (3976, 45270), (4024, 44730), (4260, 42252), (4473, 40240), (4527, 39760), (4970, 36216), (5030, 35784), (5040, 35713), (5112, 35210), (5680, 31689), (5964, 30180), (6036, 29820), (6390, 28168), (7042, 25560), (7455, 24144), (7545, 23856), (7952, 22635), (8048, 22365), (8520, 21126), (8946, 20120), (9054, 19880), (9940, 18108), (10060, 17892), (10224, 17605), (10563, 17040), (11928, 15090), (12072, 14910), (12780, 14084)]