255459680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13417}}^1$

素因数の和:13456

約数の個数: 96

約数和(自身を含む): 730368576

約数和(自身を除く): 474908896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 13417, 19040, 26834, 53668, 67085, 93919, 107336, 134170, 187838, 214672, 228089, 268340, 375676, 429344, 456178, 469595, 536680, 751352, 912356, 939190, 1073360, 1140445, 1502704, 1596623, 1824712, 1878380, 2146720, 2280890, 3005408, 3193246, 3649424, 3756760, 4561780, 6386492, 7298848, 7513520, 7983115, 9123560, 12772984, 15027040, 15966230, 18247120, 25545968, 31932460, 36494240, 51091936, 63864920, 127729840, 255459680]

約数ペア:

[(1, 255459680), (2, 127729840), (4, 63864920), (5, 51091936), (7, 36494240), (8, 31932460), (10, 25545968), (14, 18247120), (16, 15966230), (17, 15027040), (20, 12772984), (28, 9123560), (32, 7983115), (34, 7513520), (35, 7298848), (40, 6386492), (56, 4561780), (68, 3756760), (70, 3649424), (80, 3193246), (85, 3005408), (112, 2280890), (119, 2146720), (136, 1878380), (140, 1824712), (160, 1596623), (170, 1502704), (224, 1140445), (238, 1073360), (272, 939190), (280, 912356), (340, 751352), (476, 536680), (544, 469595), (560, 456178), (595, 429344), (680, 375676), (952, 268340), (1120, 228089), (1190, 214672), (1360, 187838), (1904, 134170), (2380, 107336), (2720, 93919), (3808, 67085), (4760, 53668), (9520, 26834), (13417, 19040)]