1212902240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 3484083456

約数和(自身を除く): 2271181216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 76, 80, 83, 88, 92, 95, 110, 115, 152, 160, 166, 176, 184, 190, 209, 220, 230, 253, 304, 332, 352, 361, 368, 380, 415, 418, 437, 440, 460, 506, 608, 664, 722, 736, 760, 830, 836, 874, 880, 913, 920, 1012, 1045, 1265, 1328, 1444, 1520, 1577, 1660, 1672, 1748, 1760, 1805, 1826, 1840, 1909, 2024, 2090, 2185, 2530, 2656, 2888, 3040, 3154, 3320, 3344, 3496, 3610, 3652, 3680, 3818, 3971, 4048, 4180, 4370, 4565, 4807, 5060, 5776, 6308, 6640, 6688, 6992, 7220, 7304, 7636, 7885, 7942, 8096, 8303, 8360, 8740, 9130, 9545, 9614, 10120, 11552, 12616, 13280, 13984, 14440, 14608, 15272, 15770, 15884, 16606, 16720, 17347, 17480, 18260, 19090, 19228, 19855, 20240, 20999, 24035, 25232, 28880, 29216, 29963, 30544, 31540, 31768, 33212, 33440, 34694, 34960, 36271, 36520, 38180, 38456, 39710, 40480, 41515, 41998, 48070, 50464, 57760, 59926, 61088, 63080, 63536, 66424, 69388, 69920, 72542, 73040, 76360, 76912, 79420, 83030, 83996, 86735, 91333, 96140, 104995, 119852, 126160, 127072, 132848, 138776, 145084, 146080, 149815, 152720, 153824, 158840, 166060, 167992, 173470, 181355, 182666, 192280, 209990, 239704, 252320, 265696, 277552, 290168, 299630, 305440, 317680, 329593, 332120, 335984, 346940, 362710, 365332, 384560, 398981, 419980, 456665, 479408, 555104, 580336, 599260, 635360, 659186, 664240, 671968, 689149, 693880, 725420, 730664, 769120, 797962, 839960, 913330, 958816, 1160672, 1198520, 1318372, 1328480, 1378298, 1387760, 1450840, 1461328, 1595924, 1647965, 1679920, 1826660, 1994905, 2397040, 2636744, 2756596, 2775520, 2901680, 2922656, 3191848, 3295930, 3359840, 3445745, 3653320, 3989810, 4794080, 5273488, 5513192, 5803360, 6383696, 6591860, 6891490, 7306640, 7580639, 7979620, 10546976, 11026384, 12767392, 13183720, 13782980, 14613280, 15161278, 15959240, 22052768, 26367440, 27565960, 30322556, 31918480, 37903195, 52734880, 55131920, 60645112, 63836960, 75806390, 110263840, 121290224, 151612780, 242580448, 303225560, 606451120, 1212902240]

約数ペア:

[(1, 1212902240), (2, 606451120), (4, 303225560), (5, 242580448), (8, 151612780), (10, 121290224), (11, 110263840), (16, 75806390), (19, 63836960), (20, 60645112), (22, 55131920), (23, 52734880), (32, 37903195), (38, 31918480), (40, 30322556), (44, 27565960), (46, 26367440), (55, 22052768), (76, 15959240), (80, 15161278), (83, 14613280), (88, 13782980), (92, 13183720), (95, 12767392), (110, 11026384), (115, 10546976), (152, 7979620), (160, 7580639), (166, 7306640), (176, 6891490), (184, 6591860), (190, 6383696), (209, 5803360), (220, 5513192), (230, 5273488), (253, 4794080), (304, 3989810), (332, 3653320), (352, 3445745), (361, 3359840), (368, 3295930), (380, 3191848), (415, 2922656), (418, 2901680), (437, 2775520), (440, 2756596), (460, 2636744), (506, 2397040), (608, 1994905), (664, 1826660), (722, 1679920), (736, 1647965), (760, 1595924), (830, 1461328), (836, 1450840), (874, 1387760), (880, 1378298), (913, 1328480), (920, 1318372), (1012, 1198520), (1045, 1160672), (1265, 958816), (1328, 913330), (1444, 839960), (1520, 797962), (1577, 769120), (1660, 730664), (1672, 725420), (1748, 693880), (1760, 689149), (1805, 671968), (1826, 664240), (1840, 659186), (1909, 635360), (2024, 599260), (2090, 580336), (2185, 555104), (2530, 479408), (2656, 456665), (2888, 419980), (3040, 398981), (3154, 384560), (3320, 365332), (3344, 362710), (3496, 346940), (3610, 335984), (3652, 332120), (3680, 329593), (3818, 317680), (3971, 305440), (4048, 299630), (4180, 290168), (4370, 277552), (4565, 265696), (4807, 252320), (5060, 239704), (5776, 209990), (6308, 192280), (6640, 182666), (6688, 181355), (6992, 173470), (7220, 167992), (7304, 166060), (7636, 158840), (7885, 153824), (7942, 152720), (8096, 149815), (8303, 146080), (8360, 145084), (8740, 138776), (9130, 132848), (9545, 127072), (9614, 126160), (10120, 119852), (11552, 104995), (12616, 96140), (13280, 91333), (13984, 86735), (14440, 83996), (14608, 83030), (15272, 79420), (15770, 76912), (15884, 76360), (16606, 73040), (16720, 72542), (17347, 69920), (17480, 69388), (18260, 66424), (19090, 63536), (19228, 63080), (19855, 61088), (20240, 59926), (20999, 57760), (24035, 50464), (25232, 48070), (28880, 41998), (29216, 41515), (29963, 40480), (30544, 39710), (31540, 38456), (31768, 38180), (33212, 36520), (33440, 36271), (34694, 34960)]