1719720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 5938920

約数和(自身を除く): 4219200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 281, 306, 340, 360, 408, 510, 562, 612, 680, 765, 843, 1020, 1124, 1224, 1405, 1530, 1686, 2040, 2248, 2529, 2810, 3060, 3372, 4215, 4777, 5058, 5620, 6120, 6744, 8430, 9554, 10116, 11240, 12645, 14331, 16860, 19108, 20232, 23885, 25290, 28662, 33720, 38216, 42993, 47770, 50580, 57324, 71655, 85986, 95540, 101160, 114648, 143310, 171972, 191080, 214965, 286620, 343944, 429930, 573240, 859860, 1719720]

約数ペア:

[(1, 1719720), (2, 859860), (3, 573240), (4, 429930), (5, 343944), (6, 286620), (8, 214965), (9, 191080), (10, 171972), (12, 143310), (15, 114648), (17, 101160), (18, 95540), (20, 85986), (24, 71655), (30, 57324), (34, 50580), (36, 47770), (40, 42993), (45, 38216), (51, 33720), (60, 28662), (68, 25290), (72, 23885), (85, 20232), (90, 19108), (102, 16860), (120, 14331), (136, 12645), (153, 11240), (170, 10116), (180, 9554), (204, 8430), (255, 6744), (281, 6120), (306, 5620), (340, 5058), (360, 4777), (408, 4215), (510, 3372), (562, 3060), (612, 2810), (680, 2529), (765, 2248), (843, 2040), (1020, 1686), (1124, 1530), (1224, 1405)]