1718280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 6019200

約数和(自身を除く): 4300920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 43, 45, 54, 60, 72, 74, 86, 90, 108, 111, 120, 129, 135, 148, 172, 180, 185, 215, 216, 222, 258, 270, 296, 333, 344, 360, 370, 387, 430, 444, 516, 540, 555, 645, 666, 740, 774, 860, 888, 999, 1032, 1080, 1110, 1161, 1290, 1332, 1480, 1548, 1591, 1665, 1720, 1935, 1998, 2220, 2322, 2580, 2664, 3096, 3182, 3330, 3870, 3996, 4440, 4644, 4773, 4995, 5160, 5805, 6364, 6660, 7740, 7955, 7992, 9288, 9546, 9990, 11610, 12728, 13320, 14319, 15480, 15910, 19092, 19980, 23220, 23865, 28638, 31820, 38184, 39960, 42957, 46440, 47730, 57276, 63640, 71595, 85914, 95460, 114552, 143190, 171828, 190920, 214785, 286380, 343656, 429570, 572760, 859140, 1718280]

約数ペア:

[(1, 1718280), (2, 859140), (3, 572760), (4, 429570), (5, 343656), (6, 286380), (8, 214785), (9, 190920), (10, 171828), (12, 143190), (15, 114552), (18, 95460), (20, 85914), (24, 71595), (27, 63640), (30, 57276), (36, 47730), (37, 46440), (40, 42957), (43, 39960), (45, 38184), (54, 31820), (60, 28638), (72, 23865), (74, 23220), (86, 19980), (90, 19092), (108, 15910), (111, 15480), (120, 14319), (129, 13320), (135, 12728), (148, 11610), (172, 9990), (180, 9546), (185, 9288), (215, 7992), (216, 7955), (222, 7740), (258, 6660), (270, 6364), (296, 5805), (333, 5160), (344, 4995), (360, 4773), (370, 4644), (387, 4440), (430, 3996), (444, 3870), (516, 3330), (540, 3182), (555, 3096), (645, 2664), (666, 2580), (740, 2322), (774, 2220), (860, 1998), (888, 1935), (999, 1720), (1032, 1665), (1080, 1591), (1110, 1548), (1161, 1480), (1290, 1332)]