1078920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{37}}^1$

素因数の和:66

約数の個数: 112

約数和(自身を含む): 3738060

約数和(自身を除く): 2659140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 729, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1458, 1480, 1620, 1665, 1944, 1998, 2220, 2430, 2664, 2916, 2997, 3240, 3330, 3645, 3996, 4440, 4860, 4995, 5832, 5994, 6660, 7290, 7992, 8991, 9720, 9990, 11988, 13320, 14580, 14985, 17982, 19980, 23976, 26973, 29160, 29970, 35964, 39960, 44955, 53946, 59940, 71928, 89910, 107892, 119880, 134865, 179820, 215784, 269730, 359640, 539460, 1078920]

約数ペア:

[(1, 1078920), (2, 539460), (3, 359640), (4, 269730), (5, 215784), (6, 179820), (8, 134865), (9, 119880), (10, 107892), (12, 89910), (15, 71928), (18, 59940), (20, 53946), (24, 44955), (27, 39960), (30, 35964), (36, 29970), (37, 29160), (40, 26973), (45, 23976), (54, 19980), (60, 17982), (72, 14985), (74, 14580), (81, 13320), (90, 11988), (108, 9990), (111, 9720), (120, 8991), (135, 7992), (148, 7290), (162, 6660), (180, 5994), (185, 5832), (216, 4995), (222, 4860), (243, 4440), (270, 3996), (296, 3645), (324, 3330), (333, 3240), (360, 2997), (370, 2916), (405, 2664), (444, 2430), (486, 2220), (540, 1998), (555, 1944), (648, 1665), (666, 1620), (729, 1480), (740, 1458), (810, 1332), (888, 1215), (972, 1110), (999, 1080)]