320467840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 973263600

約数和(自身を除く): 652795760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 929, 980, 1078, 1120, 1232, 1408, 1540, 1568, 1760, 1858, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3716, 3920, 4312, 4480, 4645, 4928, 5390, 6160, 6272, 6503, 7040, 7432, 7840, 8624, 9290, 9856, 10219, 10780, 12320, 13006, 14864, 15680, 17248, 18580, 20438, 21560, 24640, 26012, 29728, 31360, 32515, 34496, 37160, 40876, 43120, 45521, 49280, 51095, 52024, 59456, 65030, 68992, 71533, 74320, 81752, 86240, 91042, 102190, 104048, 118912, 130060, 143066, 148640, 163504, 172480, 182084, 204380, 208096, 227605, 260120, 286132, 297280, 327008, 344960, 357665, 364168, 408760, 416192, 455210, 500731, 520240, 572264, 594560, 654016, 715330, 728336, 817520, 832384, 910420, 1001462, 1040480, 1144528, 1308032, 1430660, 1456672, 1635040, 1820840, 2002924, 2080960, 2289056, 2503655, 2861320, 2913344, 3270080, 3641680, 4005848, 4161920, 4578112, 5007310, 5722640, 5826688, 6540160, 7283360, 8011696, 9156224, 10014620, 11445280, 14566720, 16023392, 20029240, 22890560, 29133440, 32046784, 40058480, 45781120, 64093568, 80116960, 160233920, 320467840]

約数ペア:

[(1, 320467840), (2, 160233920), (4, 80116960), (5, 64093568), (7, 45781120), (8, 40058480), (10, 32046784), (11, 29133440), (14, 22890560), (16, 20029240), (20, 16023392), (22, 14566720), (28, 11445280), (32, 10014620), (35, 9156224), (40, 8011696), (44, 7283360), (49, 6540160), (55, 5826688), (56, 5722640), (64, 5007310), (70, 4578112), (77, 4161920), (80, 4005848), (88, 3641680), (98, 3270080), (110, 2913344), (112, 2861320), (128, 2503655), (140, 2289056), (154, 2080960), (160, 2002924), (176, 1820840), (196, 1635040), (220, 1456672), (224, 1430660), (245, 1308032), (280, 1144528), (308, 1040480), (320, 1001462), (352, 910420), (385, 832384), (392, 817520), (440, 728336), (448, 715330), (490, 654016), (539, 594560), (560, 572264), (616, 520240), (640, 500731), (704, 455210), (770, 416192), (784, 408760), (880, 364168), (896, 357665), (929, 344960), (980, 327008), (1078, 297280), (1120, 286132), (1232, 260120), (1408, 227605), (1540, 208096), (1568, 204380), (1760, 182084), (1858, 172480), (1960, 163504), (2156, 148640), (2240, 143066), (2464, 130060), (2695, 118912), (3080, 104048), (3136, 102190), (3520, 91042), (3716, 86240), (3920, 81752), (4312, 74320), (4480, 71533), (4645, 68992), (4928, 65030), (5390, 59456), (6160, 52024), (6272, 51095), (6503, 49280), (7040, 45521), (7432, 43120), (7840, 40876), (8624, 37160), (9290, 34496), (9856, 32515), (10219, 31360), (10780, 29728), (12320, 26012), (13006, 24640), (14864, 21560), (15680, 20438), (17248, 18580)]