1690200720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 6142106880

約数和(自身を除く): 4451906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 359, 360, 390, 468, 503, 520, 585, 624, 718, 720, 780, 936, 1006, 1040, 1077, 1170, 1436, 1509, 1560, 1795, 1872, 2012, 2154, 2340, 2515, 2872, 3018, 3120, 3231, 3590, 4024, 4308, 4527, 4667, 4680, 5030, 5385, 5744, 6036, 6462, 6539, 7180, 7545, 8048, 8616, 9054, 9334, 9360, 10060, 10770, 12072, 12924, 13078, 14001, 14360, 15090, 16155, 17232, 18108, 18668, 19617, 20120, 21540, 22635, 23335, 24144, 25848, 26156, 28002, 28720, 30180, 32310, 32695, 36216, 37336, 39234, 40240, 42003, 43080, 45270, 46670, 51696, 52312, 56004, 58851, 60360, 64620, 65390, 70005, 72432, 74672, 78468, 84006, 86160, 90540, 93340, 98085, 104624, 112008, 117702, 120720, 129240, 130780, 140010, 156936, 168012, 180577, 181080, 186680, 196170, 210015, 224016, 235404, 258480, 261560, 280020, 294255, 313872, 336024, 361154, 362160, 373360, 392340, 420030, 470808, 523120, 541731, 560040, 588510, 672048, 722308, 784680, 840060, 902885, 941616, 1083462, 1120080, 1177020, 1444616, 1569360, 1625193, 1680120, 1805770, 2166924, 2347501, 2354040, 2708655, 2889232, 3250386, 3360240, 3611540, 4333848, 4695002, 4708080, 5417310, 6500772, 7042503, 7223080, 8125965, 8667696, 9390004, 10834620, 11737505, 13001544, 14085006, 14446160, 16251930, 18780008, 21127509, 21669240, 23475010, 26003088, 28170012, 32503860, 35212515, 37560016, 42255018, 43338480, 46950020, 56340024, 65007720, 70425030, 84510036, 93900040, 105637545, 112680048, 130015440, 140850060, 169020072, 187800080, 211275090, 281700120, 338040144, 422550180, 563400240, 845100360, 1690200720]

約数ペア:

[(1, 1690200720), (2, 845100360), (3, 563400240), (4, 422550180), (5, 338040144), (6, 281700120), (8, 211275090), (9, 187800080), (10, 169020072), (12, 140850060), (13, 130015440), (15, 112680048), (16, 105637545), (18, 93900040), (20, 84510036), (24, 70425030), (26, 65007720), (30, 56340024), (36, 46950020), (39, 43338480), (40, 42255018), (45, 37560016), (48, 35212515), (52, 32503860), (60, 28170012), (65, 26003088), (72, 23475010), (78, 21669240), (80, 21127509), (90, 18780008), (104, 16251930), (117, 14446160), (120, 14085006), (130, 13001544), (144, 11737505), (156, 10834620), (180, 9390004), (195, 8667696), (208, 8125965), (234, 7223080), (240, 7042503), (260, 6500772), (312, 5417310), (359, 4708080), (360, 4695002), (390, 4333848), (468, 3611540), (503, 3360240), (520, 3250386), (585, 2889232), (624, 2708655), (718, 2354040), (720, 2347501), (780, 2166924), (936, 1805770), (1006, 1680120), (1040, 1625193), (1077, 1569360), (1170, 1444616), (1436, 1177020), (1509, 1120080), (1560, 1083462), (1795, 941616), (1872, 902885), (2012, 840060), (2154, 784680), (2340, 722308), (2515, 672048), (2872, 588510), (3018, 560040), (3120, 541731), (3231, 523120), (3590, 470808), (4024, 420030), (4308, 392340), (4527, 373360), (4667, 362160), (4680, 361154), (5030, 336024), (5385, 313872), (5744, 294255), (6036, 280020), (6462, 261560), (6539, 258480), (7180, 235404), (7545, 224016), (8048, 210015), (8616, 196170), (9054, 186680), (9334, 181080), (9360, 180577), (10060, 168012), (10770, 156936), (12072, 140010), (12924, 130780), (13078, 129240), (14001, 120720), (14360, 117702), (15090, 112008), (16155, 104624), (17232, 98085), (18108, 93340), (18668, 90540), (19617, 86160), (20120, 84006), (21540, 78468), (22635, 74672), (23335, 72432), (24144, 70005), (25848, 65390), (26156, 64620), (28002, 60360), (28720, 58851), (30180, 56004), (32310, 52312), (32695, 51696), (36216, 46670), (37336, 45270), (39234, 43080), (40240, 42003)]