172215720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2357

約数の個数: 160

約数和(自身を含む): 604264320

約数和(自身を除く): 432048600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2311, 2484, 2760, 3105, 3240, 3726, 4140, 4622, 4968, 6210, 6933, 7452, 8280, 9244, 9315, 11555, 12420, 13866, 14904, 18488, 18630, 20799, 23110, 24840, 27732, 34665, 37260, 41598, 46220, 53153, 55464, 62397, 69330, 74520, 83196, 92440, 103995, 106306, 124794, 138660, 159459, 166392, 187191, 207990, 212612, 249588, 265765, 277320, 311985, 318918, 374382, 415980, 425224, 478377, 499176, 531530, 623970, 637836, 748764, 797295, 831960, 935955, 956754, 1063060, 1247940, 1275672, 1435131, 1497528, 1594590, 1871910, 1913508, 2126120, 2391885, 2495880, 2870262, 3189180, 3743820, 3827016, 4305393, 4783770, 5740524, 6378360, 7175655, 7487640, 8610786, 9567540, 11481048, 14351310, 17221572, 19135080, 21526965, 28702620, 34443144, 43053930, 57405240, 86107860, 172215720]

約数ペア:

[(1, 172215720), (2, 86107860), (3, 57405240), (4, 43053930), (5, 34443144), (6, 28702620), (8, 21526965), (9, 19135080), (10, 17221572), (12, 14351310), (15, 11481048), (18, 9567540), (20, 8610786), (23, 7487640), (24, 7175655), (27, 6378360), (30, 5740524), (36, 4783770), (40, 4305393), (45, 3827016), (46, 3743820), (54, 3189180), (60, 2870262), (69, 2495880), (72, 2391885), (81, 2126120), (90, 1913508), (92, 1871910), (108, 1594590), (115, 1497528), (120, 1435131), (135, 1275672), (138, 1247940), (162, 1063060), (180, 956754), (184, 935955), (207, 831960), (216, 797295), (230, 748764), (270, 637836), (276, 623970), (324, 531530), (345, 499176), (360, 478377), (405, 425224), (414, 415980), (460, 374382), (540, 318918), (552, 311985), (621, 277320), (648, 265765), (690, 249588), (810, 212612), (828, 207990), (920, 187191), (1035, 166392), (1080, 159459), (1242, 138660), (1380, 124794), (1620, 106306), (1656, 103995), (1863, 92440), (2070, 83196), (2311, 74520), (2484, 69330), (2760, 62397), (3105, 55464), (3240, 53153), (3726, 46220), (4140, 41598), (4622, 37260), (4968, 34665), (6210, 27732), (6933, 24840), (7452, 23110), (8280, 20799), (9244, 18630), (9315, 18488), (11555, 14904), (12420, 13866)]