304695720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 288

約数和(自身を含む): 1203621120

約数和(自身を除く): 898925400

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, 588, 630, 644, 690, 735, 751, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1502, 1610, 1656, 1764, 1932, 1960, 2070, 2205, 2253, 2254, 2415, 2520, 2760, 2898, 2940, 3004, 3220, 3381, 3528, 3755, 3864, 4140, 4410, 4506, 4508, 4830, 5257, 5635, 5796, 5880, 6008, 6440, 6759, 6762, 7245, 7510, 8280, 8820, 9012, 9016, 9660, 10143, 10514, 11265, 11270, 11592, 13518, 13524, 14490, 15020, 15771, 16905, 17273, 17640, 18024, 19320, 20286, 21028, 22530, 22540, 26285, 27036, 27048, 28980, 30040, 31542, 33795, 33810, 34546, 36799, 40572, 42056, 45060, 45080, 47313, 50715, 51819, 52570, 54072, 57960, 63084, 67590, 67620, 69092, 73598, 78855, 81144, 86365, 90120, 94626, 101430, 103638, 105140, 110397, 120911, 126168, 135180, 135240, 138184, 147196, 155457, 157710, 172730, 183995, 189252, 202860, 207276, 210280, 220794, 236565, 241822, 259095, 270360, 294392, 310914, 315420, 331191, 345460, 362733, 367990, 378504, 405720, 414552, 441588, 473130, 483644, 518190, 551985, 604555, 621828, 630840, 662382, 690920, 725466, 735980, 777285, 846377, 883176, 946260, 967288, 1036380, 1088199, 1103970, 1209110, 1243656, 1324764, 1450932, 1471960, 1554570, 1655955, 1692754, 1813665, 1892520, 2072760, 2176398, 2207940, 2418220, 2539131, 2649528, 2901864, 3109140, 3311910, 3385508, 3627330, 4231885, 4352796, 4415880, 4836440, 5078262, 5440995, 6218280, 6623820, 6771016, 7254660, 7617393, 8463770, 8705592, 10156524, 10881990, 12695655, 13247640, 14509320, 15234786, 16927540, 20313048, 21763980, 25391310, 30469572, 33855080, 38086965, 43527960, 50782620, 60939144, 76173930, 101565240, 152347860, 304695720]

約数ペア:

[(1, 304695720), (2, 152347860), (3, 101565240), (4, 76173930), (5, 60939144), (6, 50782620), (7, 43527960), (8, 38086965), (9, 33855080), (10, 30469572), (12, 25391310), (14, 21763980), (15, 20313048), (18, 16927540), (20, 15234786), (21, 14509320), (23, 13247640), (24, 12695655), (28, 10881990), (30, 10156524), (35, 8705592), (36, 8463770), (40, 7617393), (42, 7254660), (45, 6771016), (46, 6623820), (49, 6218280), (56, 5440995), (60, 5078262), (63, 4836440), (69, 4415880), (70, 4352796), (72, 4231885), (84, 3627330), (90, 3385508), (92, 3311910), (98, 3109140), (105, 2901864), (115, 2649528), (120, 2539131), (126, 2418220), (138, 2207940), (140, 2176398), (147, 2072760), (161, 1892520), (168, 1813665), (180, 1692754), (184, 1655955), (196, 1554570), (207, 1471960), (210, 1450932), (230, 1324764), (245, 1243656), (252, 1209110), (276, 1103970), (280, 1088199), (294, 1036380), (315, 967288), (322, 946260), (345, 883176), (360, 846377), (392, 777285), (414, 735980), (420, 725466), (441, 690920), (460, 662382), (483, 630840), (490, 621828), (504, 604555), (552, 551985), (588, 518190), (630, 483644), (644, 473130), (690, 441588), (735, 414552), (751, 405720), (805, 378504), (828, 367990), (840, 362733), (882, 345460), (920, 331191), (966, 315420), (980, 310914), (1035, 294392), (1127, 270360), (1176, 259095), (1260, 241822), (1288, 236565), (1380, 220794), (1449, 210280), (1470, 207276), (1502, 202860), (1610, 189252), (1656, 183995), (1764, 172730), (1932, 157710), (1960, 155457), (2070, 147196), (2205, 138184), (2253, 135240), (2254, 135180), (2415, 126168), (2520, 120911), (2760, 110397), (2898, 105140), (2940, 103638), (3004, 101430), (3220, 94626), (3381, 90120), (3528, 86365), (3755, 81144), (3864, 78855), (4140, 73598), (4410, 69092), (4506, 67620), (4508, 67590), (4830, 63084), (5257, 57960), (5635, 54072), (5796, 52570), (5880, 51819), (6008, 50715), (6440, 47313), (6759, 45080), (6762, 45060), (7245, 42056), (7510, 40572), (8280, 36799), (8820, 34546), (9012, 33810), (9016, 33795), (9660, 31542), (10143, 30040), (10514, 28980), (11265, 27048), (11270, 27036), (11592, 26285), (13518, 22540), (13524, 22530), (14490, 21028), (15020, 20286), (15771, 19320), (16905, 18024), (17273, 17640)]