228420360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 288

約数和(自身を含む): 902715840

約数和(自身を除く): 674295480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 563, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1126, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1689, 1764, 1932, 1960, 2070, 2205, 2252, 2254, 2415, 2520, 2760, 2815, 2898, 2940, 3220, 3378, 3381, 3528, 3864, 3941, 4140, 4410, 4504, 4508, 4830, 5067, 5630, 5635, 5796, 5880, 6440, 6756, 6762, 7245, 7882, 8280, 8445, 8820, 9016, 9660, 10134, 10143, 11260, 11270, 11592, 11823, 12949, 13512, 13524, 14490, 15764, 16890, 16905, 17640, 19320, 19705, 20268, 20286, 22520, 22540, 23646, 25335, 25898, 27048, 27587, 28980, 31528, 33780, 33810, 35469, 38847, 39410, 40536, 40572, 45080, 47292, 50670, 50715, 51796, 55174, 57960, 59115, 64745, 67560, 67620, 70938, 77694, 78820, 81144, 82761, 90643, 94584, 101340, 101430, 103592, 110348, 116541, 118230, 129490, 135240, 137935, 141876, 155388, 157640, 165522, 177345, 181286, 194235, 202680, 202860, 220696, 233082, 236460, 248283, 258980, 271929, 275870, 283752, 310776, 331044, 354690, 362572, 388470, 405720, 413805, 453215, 466164, 472920, 496566, 517960, 543858, 551740, 582705, 634501, 662088, 709380, 725144, 776940, 815787, 827610, 906430, 932328, 993132, 1087716, 1103480, 1165410, 1241415, 1269002, 1359645, 1418760, 1553880, 1631574, 1655220, 1812860, 1903503, 1986264, 2175432, 2330820, 2482830, 2538004, 2719290, 3172505, 3263148, 3310440, 3625720, 3807006, 4078935, 4661640, 4965660, 5076008, 5438580, 5710509, 6345010, 6526296, 7614012, 8157870, 9517515, 9931320, 10877160, 11421018, 12690020, 15228024, 16315740, 19035030, 22842036, 25380040, 28552545, 32631480, 38070060, 45684072, 57105090, 76140120, 114210180, 228420360]

約数ペア:

[(1, 228420360), (2, 114210180), (3, 76140120), (4, 57105090), (5, 45684072), (6, 38070060), (7, 32631480), (8, 28552545), (9, 25380040), (10, 22842036), (12, 19035030), (14, 16315740), (15, 15228024), (18, 12690020), (20, 11421018), (21, 10877160), (23, 9931320), (24, 9517515), (28, 8157870), (30, 7614012), (35, 6526296), (36, 6345010), (40, 5710509), (42, 5438580), (45, 5076008), (46, 4965660), (49, 4661640), (56, 4078935), (60, 3807006), (63, 3625720), (69, 3310440), (70, 3263148), (72, 3172505), (84, 2719290), (90, 2538004), (92, 2482830), (98, 2330820), (105, 2175432), (115, 1986264), (120, 1903503), (126, 1812860), (138, 1655220), (140, 1631574), (147, 1553880), (161, 1418760), (168, 1359645), (180, 1269002), (184, 1241415), (196, 1165410), (207, 1103480), (210, 1087716), (230, 993132), (245, 932328), (252, 906430), (276, 827610), (280, 815787), (294, 776940), (315, 725144), (322, 709380), (345, 662088), (360, 634501), (392, 582705), (414, 551740), (420, 543858), (441, 517960), (460, 496566), (483, 472920), (490, 466164), (504, 453215), (552, 413805), (563, 405720), (588, 388470), (630, 362572), (644, 354690), (690, 331044), (735, 310776), (805, 283752), (828, 275870), (840, 271929), (882, 258980), (920, 248283), (966, 236460), (980, 233082), (1035, 220696), (1126, 202860), (1127, 202680), (1176, 194235), (1260, 181286), (1288, 177345), (1380, 165522), (1449, 157640), (1470, 155388), (1610, 141876), (1656, 137935), (1689, 135240), (1764, 129490), (1932, 118230), (1960, 116541), (2070, 110348), (2205, 103592), (2252, 101430), (2254, 101340), (2415, 94584), (2520, 90643), (2760, 82761), (2815, 81144), (2898, 78820), (2940, 77694), (3220, 70938), (3378, 67620), (3381, 67560), (3528, 64745), (3864, 59115), (3941, 57960), (4140, 55174), (4410, 51796), (4504, 50715), (4508, 50670), (4830, 47292), (5067, 45080), (5630, 40572), (5635, 40536), (5796, 39410), (5880, 38847), (6440, 35469), (6756, 33810), (6762, 33780), (7245, 31528), (7882, 28980), (8280, 27587), (8445, 27048), (8820, 25898), (9016, 25335), (9660, 23646), (10134, 22540), (10143, 22520), (11260, 20286), (11270, 20268), (11592, 19705), (11823, 19320), (12949, 17640), (13512, 16905), (13524, 16890), (14490, 15764)]