1680394320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1002

約数の個数: 240

約数和(自身を含む): 6184586304

約数和(自身を除く): 4504191984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 331, 360, 396, 440, 495, 528, 641, 660, 662, 720, 792, 880, 990, 993, 1282, 1320, 1324, 1584, 1655, 1923, 1980, 1986, 2564, 2640, 2648, 2979, 3205, 3310, 3641, 3846, 3960, 3972, 4965, 5128, 5296, 5769, 5958, 6410, 6620, 7051, 7282, 7692, 7920, 7944, 9615, 9930, 10256, 10923, 11538, 11916, 12820, 13240, 14102, 14564, 14895, 15384, 15888, 18205, 19230, 19860, 21153, 21846, 23076, 23832, 25640, 26480, 28204, 28845, 29128, 29790, 30768, 32769, 35255, 36410, 38460, 39720, 42306, 43692, 46152, 47664, 51280, 54615, 56408, 57690, 58256, 59580, 63459, 65538, 70510, 72820, 76920, 79440, 84612, 87384, 92304, 105765, 109230, 112816, 115380, 119160, 126918, 131076, 141020, 145640, 153840, 163845, 169224, 174768, 211530, 212171, 218460, 230760, 238320, 253836, 262152, 282040, 291280, 317295, 327690, 338448, 423060, 424342, 436920, 461520, 507672, 524304, 564080, 634590, 636513, 655380, 846120, 848684, 873840, 1015344, 1060855, 1269180, 1273026, 1310760, 1692240, 1697368, 1909539, 2121710, 2333881, 2538360, 2546052, 2621520, 3182565, 3394736, 3819078, 4243420, 4667762, 5076720, 5092104, 6365130, 7001643, 7638156, 8486840, 9335524, 9547695, 10184208, 11669405, 12730260, 14003286, 15276312, 16973680, 18671048, 19095390, 21004929, 23338810, 25460520, 28006572, 30552624, 35008215, 37342096, 38190780, 42009858, 46677620, 50921040, 56013144, 70016430, 76381560, 84019716, 93355240, 105024645, 112026288, 140032860, 152763120, 168039432, 186710480, 210049290, 280065720, 336078864, 420098580, 560131440, 840197160, 1680394320]

約数ペア:

[(1, 1680394320), (2, 840197160), (3, 560131440), (4, 420098580), (5, 336078864), (6, 280065720), (8, 210049290), (9, 186710480), (10, 168039432), (11, 152763120), (12, 140032860), (15, 112026288), (16, 105024645), (18, 93355240), (20, 84019716), (22, 76381560), (24, 70016430), (30, 56013144), (33, 50921040), (36, 46677620), (40, 42009858), (44, 38190780), (45, 37342096), (48, 35008215), (55, 30552624), (60, 28006572), (66, 25460520), (72, 23338810), (80, 21004929), (88, 19095390), (90, 18671048), (99, 16973680), (110, 15276312), (120, 14003286), (132, 12730260), (144, 11669405), (165, 10184208), (176, 9547695), (180, 9335524), (198, 8486840), (220, 7638156), (240, 7001643), (264, 6365130), (330, 5092104), (331, 5076720), (360, 4667762), (396, 4243420), (440, 3819078), (495, 3394736), (528, 3182565), (641, 2621520), (660, 2546052), (662, 2538360), (720, 2333881), (792, 2121710), (880, 1909539), (990, 1697368), (993, 1692240), (1282, 1310760), (1320, 1273026), (1324, 1269180), (1584, 1060855), (1655, 1015344), (1923, 873840), (1980, 848684), (1986, 846120), (2564, 655380), (2640, 636513), (2648, 634590), (2979, 564080), (3205, 524304), (3310, 507672), (3641, 461520), (3846, 436920), (3960, 424342), (3972, 423060), (4965, 338448), (5128, 327690), (5296, 317295), (5769, 291280), (5958, 282040), (6410, 262152), (6620, 253836), (7051, 238320), (7282, 230760), (7692, 218460), (7920, 212171), (7944, 211530), (9615, 174768), (9930, 169224), (10256, 163845), (10923, 153840), (11538, 145640), (11916, 141020), (12820, 131076), (13240, 126918), (14102, 119160), (14564, 115380), (14895, 112816), (15384, 109230), (15888, 105765), (18205, 92304), (19230, 87384), (19860, 84612), (21153, 79440), (21846, 76920), (23076, 72820), (23832, 70510), (25640, 65538), (26480, 63459), (28204, 59580), (28845, 58256), (29128, 57690), (29790, 56408), (30768, 54615), (32769, 51280), (35255, 47664), (36410, 46152), (38460, 43692), (39720, 42306)]