348441520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2153}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 983981664

約数和(自身を除く): 635540144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 578, 595, 680, 952, 1156, 1190, 1360, 1445, 1904, 2023, 2153, 2312, 2380, 2890, 4046, 4306, 4624, 4760, 5780, 8092, 8612, 9520, 10115, 10765, 11560, 15071, 16184, 17224, 20230, 21530, 23120, 30142, 32368, 34448, 36601, 40460, 43060, 60284, 73202, 75355, 80920, 86120, 120568, 146404, 150710, 161840, 172240, 183005, 241136, 256207, 292808, 301420, 366010, 512414, 585616, 602840, 622217, 732020, 1024828, 1205680, 1244434, 1281035, 1464040, 2049656, 2488868, 2562070, 2928080, 3111085, 4099312, 4355519, 4977736, 5124140, 6222170, 8711038, 9955472, 10248280, 12444340, 17422076, 20496560, 21777595, 24888680, 34844152, 43555190, 49777360, 69688304, 87110380, 174220760, 348441520]

約数ペア:

[(1, 348441520), (2, 174220760), (4, 87110380), (5, 69688304), (7, 49777360), (8, 43555190), (10, 34844152), (14, 24888680), (16, 21777595), (17, 20496560), (20, 17422076), (28, 12444340), (34, 10248280), (35, 9955472), (40, 8711038), (56, 6222170), (68, 5124140), (70, 4977736), (80, 4355519), (85, 4099312), (112, 3111085), (119, 2928080), (136, 2562070), (140, 2488868), (170, 2049656), (238, 1464040), (272, 1281035), (280, 1244434), (289, 1205680), (340, 1024828), (476, 732020), (560, 622217), (578, 602840), (595, 585616), (680, 512414), (952, 366010), (1156, 301420), (1190, 292808), (1360, 256207), (1445, 241136), (1904, 183005), (2023, 172240), (2153, 161840), (2312, 150710), (2380, 146404), (2890, 120568), (4046, 86120), (4306, 80920), (4624, 75355), (4760, 73202), (5780, 60284), (8092, 43060), (8612, 40460), (9520, 36601), (10115, 34448), (10765, 32368), (11560, 30142), (15071, 23120), (16184, 21530), (17224, 20230)]