31280113440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127031}}^1$

素因数の和:127077

約数の個数: 240

約数和(自身を含む): 116203792320

約数和(自身を除く): 84923678880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 123120, 127031, 246240, 254062, 381093, 508124, 635155, 762186, 1016248, 1143279, 1270310, 1524372, 1905465, 2032496, 2286558, 2413589, 2540620, 3048744, 3429837, 3810930, 4064992, 4573116, 4827178, 5081240, 5716395, 6097488, 6859674, 7240767, 7621860, 9146232, 9654356, 10162480, 10289511, 11432790, 12067945, 12194976, 13719348, 14481534, 15243720, 17149185, 18292464, 19308712, 20324960, 20579022, 21722301, 22865580, 24135890, 27438696, 28963068, 30487440, 34298370, 36203835, 36584928, 38617424, 41158044, 43444602, 45731160, 48271780, 51447555, 54877392, 57926136, 60974880, 65166903, 68596740, 72407670, 77234848, 82316088, 86889204, 91462320, 96543560, 102895110, 108611505, 109754784, 115852272, 130333806, 137193480, 144815340, 164632176, 173778408, 182924640, 193087120, 195500709, 205790220, 217223010, 231704544, 260667612, 274386960, 289630680, 325834515, 329264352, 347556816, 386174240, 391001418, 411580440, 434446020, 521335224, 548773920, 579261360, 651669030, 695113632, 782002836, 823160880, 868892040, 977503545, 1042670448, 1158522720, 1303338060, 1564005672, 1646321760, 1737784080, 1955007090, 2085340896, 2606676120, 3128011344, 3475568160, 3910014180, 5213352240, 6256022688, 7820028360, 10426704480, 15640056720, 31280113440]

約数ペア:

[(1, 31280113440), (2, 15640056720), (3, 10426704480), (4, 7820028360), (5, 6256022688), (6, 5213352240), (8, 3910014180), (9, 3475568160), (10, 3128011344), (12, 2606676120), (15, 2085340896), (16, 1955007090), (18, 1737784080), (19, 1646321760), (20, 1564005672), (24, 1303338060), (27, 1158522720), (30, 1042670448), (32, 977503545), (36, 868892040), (38, 823160880), (40, 782002836), (45, 695113632), (48, 651669030), (54, 579261360), (57, 548773920), (60, 521335224), (72, 434446020), (76, 411580440), (80, 391001418), (81, 386174240), (90, 347556816), (95, 329264352), (96, 325834515), (108, 289630680), (114, 274386960), (120, 260667612), (135, 231704544), (144, 217223010), (152, 205790220), (160, 195500709), (162, 193087120), (171, 182924640), (180, 173778408), (190, 164632176), (216, 144815340), (228, 137193480), (240, 130333806), (270, 115852272), (285, 109754784), (288, 108611505), (304, 102895110), (324, 96543560), (342, 91462320), (360, 86889204), (380, 82316088), (405, 77234848), (432, 72407670), (456, 68596740), (480, 65166903), (513, 60974880), (540, 57926136), (570, 54877392), (608, 51447555), (648, 48271780), (684, 45731160), (720, 43444602), (760, 41158044), (810, 38617424), (855, 36584928), (864, 36203835), (912, 34298370), (1026, 30487440), (1080, 28963068), (1140, 27438696), (1296, 24135890), (1368, 22865580), (1440, 21722301), (1520, 20579022), (1539, 20324960), (1620, 19308712), (1710, 18292464), (1824, 17149185), (2052, 15243720), (2160, 14481534), (2280, 13719348), (2565, 12194976), (2592, 12067945), (2736, 11432790), (3040, 10289511), (3078, 10162480), (3240, 9654356), (3420, 9146232), (4104, 7621860), (4320, 7240767), (4560, 6859674), (5130, 6097488), (5472, 5716395), (6156, 5081240), (6480, 4827178), (6840, 4573116), (7695, 4064992), (8208, 3810930), (9120, 3429837), (10260, 3048744), (12312, 2540620), (12960, 2413589), (13680, 2286558), (15390, 2032496), (16416, 1905465), (20520, 1524372), (24624, 1270310), (27360, 1143279), (30780, 1016248), (41040, 762186), (49248, 635155), (61560, 508124), (82080, 381093), (123120, 254062), (127031, 246240)]