243248460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 885427200

約数和(自身を除く): 642178740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 149, 156, 161, 169, 182, 195, 210, 230, 260, 273, 276, 298, 299, 322, 338, 345, 364, 390, 420, 447, 455, 460, 483, 507, 546, 596, 598, 644, 676, 690, 745, 780, 805, 845, 894, 897, 910, 966, 1014, 1043, 1092, 1183, 1196, 1365, 1380, 1490, 1495, 1610, 1690, 1788, 1794, 1820, 1932, 1937, 2028, 2086, 2093, 2235, 2366, 2415, 2535, 2730, 2980, 2990, 3129, 3220, 3380, 3427, 3549, 3588, 3874, 3887, 4172, 4186, 4470, 4485, 4732, 4830, 5070, 5215, 5460, 5811, 5915, 5980, 6258, 6279, 6854, 7098, 7748, 7774, 8372, 8940, 8970, 9660, 9685, 10140, 10281, 10430, 10465, 11622, 11661, 11830, 12516, 12558, 13559, 13708, 14196, 15548, 15645, 17135, 17745, 17940, 19370, 19435, 20562, 20860, 20930, 23244, 23322, 23660, 23989, 25116, 25181, 27118, 27209, 29055, 31290, 31395, 34270, 35490, 38740, 38870, 40677, 41124, 41860, 44551, 46644, 47978, 50362, 51405, 54236, 54418, 58110, 58305, 62580, 62790, 67795, 68540, 70980, 71967, 75543, 77740, 81354, 81627, 89102, 95956, 100724, 102810, 108836, 116220, 116610, 119945, 125580, 125905, 133653, 135590, 136045, 143934, 151086, 162708, 163254, 176267, 178204, 203385, 205620, 222755, 233220, 239890, 251810, 267306, 271180, 272090, 287868, 302172, 311857, 326508, 352534, 359835, 377715, 406770, 408135, 445510, 479780, 503620, 528801, 534612, 544180, 579163, 623714, 668265, 705068, 719670, 755430, 813540, 816270, 881335, 891020, 935571, 1057602, 1158326, 1247428, 1336530, 1439340, 1510860, 1559285, 1632540, 1737489, 1762670, 1871142, 2115204, 2316652, 2644005, 2673060, 2895815, 3118570, 3474978, 3525340, 3742284, 4054141, 4677855, 5288010, 5791630, 6237140, 6949956, 8108282, 8687445, 9355710, 10576020, 11583260, 12162423, 16216564, 17374890, 18711420, 20270705, 24324846, 34749780, 40541410, 48649692, 60812115, 81082820, 121624230, 243248460]

約数ペア:

[(1, 243248460), (2, 121624230), (3, 81082820), (4, 60812115), (5, 48649692), (6, 40541410), (7, 34749780), (10, 24324846), (12, 20270705), (13, 18711420), (14, 17374890), (15, 16216564), (20, 12162423), (21, 11583260), (23, 10576020), (26, 9355710), (28, 8687445), (30, 8108282), (35, 6949956), (39, 6237140), (42, 5791630), (46, 5288010), (52, 4677855), (60, 4054141), (65, 3742284), (69, 3525340), (70, 3474978), (78, 3118570), (84, 2895815), (91, 2673060), (92, 2644005), (105, 2316652), (115, 2115204), (130, 1871142), (138, 1762670), (140, 1737489), (149, 1632540), (156, 1559285), (161, 1510860), (169, 1439340), (182, 1336530), (195, 1247428), (210, 1158326), (230, 1057602), (260, 935571), (273, 891020), (276, 881335), (298, 816270), (299, 813540), (322, 755430), (338, 719670), (345, 705068), (364, 668265), (390, 623714), (420, 579163), (447, 544180), (455, 534612), (460, 528801), (483, 503620), (507, 479780), (546, 445510), (596, 408135), (598, 406770), (644, 377715), (676, 359835), (690, 352534), (745, 326508), (780, 311857), (805, 302172), (845, 287868), (894, 272090), (897, 271180), (910, 267306), (966, 251810), (1014, 239890), (1043, 233220), (1092, 222755), (1183, 205620), (1196, 203385), (1365, 178204), (1380, 176267), (1490, 163254), (1495, 162708), (1610, 151086), (1690, 143934), (1788, 136045), (1794, 135590), (1820, 133653), (1932, 125905), (1937, 125580), (2028, 119945), (2086, 116610), (2093, 116220), (2235, 108836), (2366, 102810), (2415, 100724), (2535, 95956), (2730, 89102), (2980, 81627), (2990, 81354), (3129, 77740), (3220, 75543), (3380, 71967), (3427, 70980), (3549, 68540), (3588, 67795), (3874, 62790), (3887, 62580), (4172, 58305), (4186, 58110), (4470, 54418), (4485, 54236), (4732, 51405), (4830, 50362), (5070, 47978), (5215, 46644), (5460, 44551), (5811, 41860), (5915, 41124), (5980, 40677), (6258, 38870), (6279, 38740), (6854, 35490), (7098, 34270), (7748, 31395), (7774, 31290), (8372, 29055), (8940, 27209), (8970, 27118), (9660, 25181), (9685, 25116), (10140, 23989), (10281, 23660), (10430, 23322), (10465, 23244), (11622, 20930), (11661, 20860), (11830, 20562), (12516, 19435), (12558, 19370), (13559, 17940), (13708, 17745), (14196, 17135), (15548, 15645)]