339968520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 192

約数和(自身を含む): 1214179200

約数和(自身を除く): 874210680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2161, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4322, 4370, 5244, 6483, 6555, 6840, 7866, 8280, 8644, 8740, 10488, 10805, 12966, 13110, 15732, 17288, 17480, 19449, 19665, 21610, 25932, 26220, 31464, 32415, 38898, 39330, 41059, 43220, 49703, 51864, 52440, 64830, 77796, 78660, 82118, 86440, 97245, 99406, 123177, 129660, 149109, 155592, 157320, 164236, 194490, 198812, 205295, 246354, 248515, 259320, 298218, 328472, 369531, 388980, 397624, 410590, 447327, 492708, 497030, 596436, 615885, 739062, 745545, 777960, 821180, 894654, 944357, 985416, 994060, 1192872, 1231770, 1478124, 1491090, 1642360, 1789308, 1847655, 1888714, 1988120, 2236635, 2463540, 2833071, 2956248, 2982180, 3578616, 3695310, 3777428, 4473270, 4721785, 4927080, 5666142, 5964360, 7390620, 7554856, 8499213, 8946540, 9443570, 11332284, 14165355, 14781240, 16998426, 17893080, 18887140, 22664568, 28330710, 33996852, 37774280, 42496065, 56661420, 67993704, 84992130, 113322840, 169984260, 339968520]

約数ペア:

[(1, 339968520), (2, 169984260), (3, 113322840), (4, 84992130), (5, 67993704), (6, 56661420), (8, 42496065), (9, 37774280), (10, 33996852), (12, 28330710), (15, 22664568), (18, 18887140), (19, 17893080), (20, 16998426), (23, 14781240), (24, 14165355), (30, 11332284), (36, 9443570), (38, 8946540), (40, 8499213), (45, 7554856), (46, 7390620), (57, 5964360), (60, 5666142), (69, 4927080), (72, 4721785), (76, 4473270), (90, 3777428), (92, 3695310), (95, 3578616), (114, 2982180), (115, 2956248), (120, 2833071), (138, 2463540), (152, 2236635), (171, 1988120), (180, 1888714), (184, 1847655), (190, 1789308), (207, 1642360), (228, 1491090), (230, 1478124), (276, 1231770), (285, 1192872), (342, 994060), (345, 985416), (360, 944357), (380, 894654), (414, 821180), (437, 777960), (456, 745545), (460, 739062), (552, 615885), (570, 596436), (684, 497030), (690, 492708), (760, 447327), (828, 410590), (855, 397624), (874, 388980), (920, 369531), (1035, 328472), (1140, 298218), (1311, 259320), (1368, 248515), (1380, 246354), (1656, 205295), (1710, 198812), (1748, 194490), (2070, 164236), (2161, 157320), (2185, 155592), (2280, 149109), (2622, 129660), (2760, 123177), (3420, 99406), (3496, 97245), (3933, 86440), (4140, 82118), (4322, 78660), (4370, 77796), (5244, 64830), (6483, 52440), (6555, 51864), (6840, 49703), (7866, 43220), (8280, 41059), (8644, 39330), (8740, 38898), (10488, 32415), (10805, 31464), (12966, 26220), (13110, 25932), (15732, 21610), (17288, 19665), (17480, 19449)]