1225961280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{425681}}^1$

素因数の和:425704

約数の個数: 84

約数和(自身を含む): 4216805892

約数和(自身を除く): 2990844612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 425681, 851362, 1277043, 1702724, 2128405, 2554086, 3405448, 3831129, 4256810, 5108172, 6385215, 6810896, 7662258, 8513620, 10216344, 12770430, 13621792, 15324516, 17027240, 19155645, 20432688, 25540860, 27243584, 30649032, 34054480, 38311290, 40865376, 51081720, 61298064, 68108960, 76622580, 81730752, 102163440, 122596128, 136217920, 153245160, 204326880, 245192256, 306490320, 408653760, 612980640, 1225961280]

約数ペア:

[(1, 1225961280), (2, 612980640), (3, 408653760), (4, 306490320), (5, 245192256), (6, 204326880), (8, 153245160), (9, 136217920), (10, 122596128), (12, 102163440), (15, 81730752), (16, 76622580), (18, 68108960), (20, 61298064), (24, 51081720), (30, 40865376), (32, 38311290), (36, 34054480), (40, 30649032), (45, 27243584), (48, 25540860), (60, 20432688), (64, 19155645), (72, 17027240), (80, 15324516), (90, 13621792), (96, 12770430), (120, 10216344), (144, 8513620), (160, 7662258), (180, 6810896), (192, 6385215), (240, 5108172), (288, 4256810), (320, 3831129), (360, 3405448), (480, 2554086), (576, 2128405), (720, 1702724), (960, 1277043), (1440, 851362), (2880, 425681)]