257635680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31573}}^1$

素因数の和:31608

約数の個数: 96

約数和(自身を含む): 859317984

約数和(自身を除く): 601682304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 378876, 473595, 505168, 536741, 631460, 757752, 947190, 1010336, 1073482, 1262920, 1515504, 1610223, 1894380, 2146964, 2525840, 2683705, 3031008, 3220446, 3788760, 4293928, 5051680, 5367410, 6440892, 7577520, 8051115, 8587856, 10734820, 12881784, 15155040, 16102230, 17175712, 21469640, 25763568, 32204460, 42939280, 51527136, 64408920, 85878560, 128817840, 257635680]

約数ペア:

[(1, 257635680), (2, 128817840), (3, 85878560), (4, 64408920), (5, 51527136), (6, 42939280), (8, 32204460), (10, 25763568), (12, 21469640), (15, 17175712), (16, 16102230), (17, 15155040), (20, 12881784), (24, 10734820), (30, 8587856), (32, 8051115), (34, 7577520), (40, 6440892), (48, 5367410), (51, 5051680), (60, 4293928), (68, 3788760), (80, 3220446), (85, 3031008), (96, 2683705), (102, 2525840), (120, 2146964), (136, 1894380), (160, 1610223), (170, 1515504), (204, 1262920), (240, 1073482), (255, 1010336), (272, 947190), (340, 757752), (408, 631460), (480, 536741), (510, 505168), (544, 473595), (680, 378876), (816, 315730), (1020, 252584), (1360, 189438), (1632, 157865), (2040, 126292), (2720, 94719), (4080, 63146), (8160, 31573)]