156380220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 144

約数和(自身を含む): 513676800

約数和(自身を除く): 357296580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1399, 1620, 1863, 2070, 2430, 2484, 2798, 3105, 3726, 4140, 4197, 4860, 5589, 5596, 6210, 6995, 7452, 8394, 9315, 11178, 12420, 12591, 13990, 16788, 18630, 20985, 22356, 25182, 27945, 27980, 32177, 37260, 37773, 41970, 50364, 55890, 62955, 64354, 75546, 83940, 96531, 111780, 113319, 125910, 128708, 151092, 160885, 188865, 193062, 226638, 251820, 289593, 321770, 339957, 377730, 386124, 453276, 482655, 566595, 579186, 643540, 679914, 755460, 868779, 965310, 1133190, 1158372, 1359828, 1447965, 1699785, 1737558, 1930620, 2266380, 2606337, 2895930, 3399570, 3475116, 4343895, 5212674, 5791860, 6799140, 7819011, 8687790, 10425348, 13031685, 15638022, 17375580, 26063370, 31276044, 39095055, 52126740, 78190110, 156380220]

約数ペア:

[(1, 156380220), (2, 78190110), (3, 52126740), (4, 39095055), (5, 31276044), (6, 26063370), (9, 17375580), (10, 15638022), (12, 13031685), (15, 10425348), (18, 8687790), (20, 7819011), (23, 6799140), (27, 5791860), (30, 5212674), (36, 4343895), (45, 3475116), (46, 3399570), (54, 2895930), (60, 2606337), (69, 2266380), (81, 1930620), (90, 1737558), (92, 1699785), (108, 1447965), (115, 1359828), (135, 1158372), (138, 1133190), (162, 965310), (180, 868779), (207, 755460), (230, 679914), (243, 643540), (270, 579186), (276, 566595), (324, 482655), (345, 453276), (405, 386124), (414, 377730), (460, 339957), (486, 321770), (540, 289593), (621, 251820), (690, 226638), (810, 193062), (828, 188865), (972, 160885), (1035, 151092), (1215, 128708), (1242, 125910), (1380, 113319), (1399, 111780), (1620, 96531), (1863, 83940), (2070, 75546), (2430, 64354), (2484, 62955), (2798, 55890), (3105, 50364), (3726, 41970), (4140, 37773), (4197, 37260), (4860, 32177), (5589, 27980), (5596, 27945), (6210, 25182), (6995, 22356), (7452, 20985), (8394, 18630), (9315, 16788), (11178, 13990), (12420, 12591)]