2648857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{13147}}^1$

素因数の和:13257

約数の個数: 128

約数和(自身を含む): 8406305280

約数和(自身を除く): 5757447720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 438, 460, 552, 584, 690, 730, 876, 920, 1095, 1380, 1460, 1679, 1752, 2190, 2760, 2920, 3358, 4380, 5037, 6716, 8395, 8760, 10074, 13147, 13432, 16790, 20148, 25185, 26294, 33580, 39441, 40296, 50370, 52588, 65735, 67160, 78882, 100740, 105176, 131470, 157764, 197205, 201480, 262940, 302381, 315528, 394410, 525880, 604762, 788820, 907143, 959731, 1209524, 1511905, 1577640, 1814286, 1919462, 2419048, 2879193, 3023810, 3628572, 3838924, 4535715, 4798655, 5758386, 6047620, 7257144, 7677848, 9071430, 9597310, 11516772, 12095240, 14395965, 18142860, 19194620, 22073813, 23033544, 28791930, 36285720, 38389240, 44147626, 57583860, 66221439, 88295252, 110369065, 115167720, 132442878, 176590504, 220738130, 264885756, 331107195, 441476260, 529771512, 662214390, 882952520, 1324428780, 2648857560]

約数ペア:

[(1, 2648857560), (2, 1324428780), (3, 882952520), (4, 662214390), (5, 529771512), (6, 441476260), (8, 331107195), (10, 264885756), (12, 220738130), (15, 176590504), (20, 132442878), (23, 115167720), (24, 110369065), (30, 88295252), (40, 66221439), (46, 57583860), (60, 44147626), (69, 38389240), (73, 36285720), (92, 28791930), (115, 23033544), (120, 22073813), (138, 19194620), (146, 18142860), (184, 14395965), (219, 12095240), (230, 11516772), (276, 9597310), (292, 9071430), (345, 7677848), (365, 7257144), (438, 6047620), (460, 5758386), (552, 4798655), (584, 4535715), (690, 3838924), (730, 3628572), (876, 3023810), (920, 2879193), (1095, 2419048), (1380, 1919462), (1460, 1814286), (1679, 1577640), (1752, 1511905), (2190, 1209524), (2760, 959731), (2920, 907143), (3358, 788820), (4380, 604762), (5037, 525880), (6716, 394410), (8395, 315528), (8760, 302381), (10074, 262940), (13147, 201480), (13432, 197205), (16790, 157764), (20148, 131470), (25185, 105176), (26294, 100740), (33580, 78882), (39441, 67160), (40296, 65735), (50370, 52588)]