348021280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5618

約数の個数: 96

約数和(自身を含む): 908578944

約数和(自身を除く): 560557664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1564, 1840, 1955, 2720, 3128, 3680, 3910, 5563, 6256, 7820, 11126, 12512, 15640, 22252, 27815, 31280, 44504, 55630, 62560, 89008, 94571, 111260, 127949, 178016, 189142, 222520, 255898, 378284, 445040, 472855, 511796, 639745, 756568, 890080, 945710, 1023592, 1279490, 1513136, 1891420, 2047184, 2175133, 2558980, 3026272, 3782840, 4094368, 4350266, 5117960, 7565680, 8700532, 10235920, 10875665, 15131360, 17401064, 20471840, 21751330, 34802128, 43502660, 69604256, 87005320, 174010640, 348021280]

約数ペア:

[(1, 348021280), (2, 174010640), (4, 87005320), (5, 69604256), (8, 43502660), (10, 34802128), (16, 21751330), (17, 20471840), (20, 17401064), (23, 15131360), (32, 10875665), (34, 10235920), (40, 8700532), (46, 7565680), (68, 5117960), (80, 4350266), (85, 4094368), (92, 3782840), (115, 3026272), (136, 2558980), (160, 2175133), (170, 2047184), (184, 1891420), (230, 1513136), (272, 1279490), (340, 1023592), (368, 945710), (391, 890080), (460, 756568), (544, 639745), (680, 511796), (736, 472855), (782, 445040), (920, 378284), (1360, 255898), (1564, 222520), (1840, 189142), (1955, 178016), (2720, 127949), (3128, 111260), (3680, 94571), (3910, 89008), (5563, 62560), (6256, 55630), (7820, 44504), (11126, 31280), (12512, 27815), (15640, 22252)]