1211145840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 4178304000

約数和(自身を除く): 2967158160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 107, 120, 144, 158, 180, 199, 214, 237, 240, 316, 321, 360, 395, 398, 428, 474, 535, 597, 632, 642, 711, 720, 790, 796, 856, 948, 963, 995, 1070, 1185, 1194, 1264, 1284, 1422, 1580, 1592, 1605, 1712, 1791, 1896, 1926, 1990, 2140, 2370, 2388, 2568, 2844, 2985, 3160, 3184, 3210, 3555, 3582, 3792, 3852, 3980, 4280, 4740, 4776, 4815, 5136, 5688, 5970, 6320, 6420, 7110, 7164, 7704, 7960, 8453, 8560, 8955, 9480, 9552, 9630, 11376, 11940, 12840, 14220, 14328, 15408, 15721, 15920, 16906, 17910, 18960, 19260, 21293, 23880, 25359, 25680, 28440, 28656, 31442, 33812, 35820, 38520, 42265, 42586, 47163, 47760, 50718, 56880, 62884, 63879, 67624, 71640, 76077, 77040, 78605, 84530, 85172, 94326, 101436, 106465, 125768, 126795, 127758, 135248, 141489, 143280, 152154, 157210, 169060, 170344, 188652, 191637, 202872, 212930, 235815, 251536, 253590, 255516, 282978, 304308, 314420, 319395, 338120, 340688, 377304, 380385, 383274, 405744, 425860, 471630, 507180, 511032, 565956, 608616, 628840, 638790, 676240, 707445, 754608, 760770, 766548, 851720, 943260, 958185, 1014360, 1022064, 1131912, 1217232, 1257680, 1277580, 1414890, 1521540, 1533096, 1682147, 1703440, 1886520, 1916370, 2028720, 2263824, 2555160, 2829780, 3043080, 3066192, 3364294, 3773040, 3832740, 5046441, 5110320, 5659560, 6086160, 6728588, 7665480, 8410735, 10092882, 11319120, 13457176, 15139323, 15330960, 16821470, 20185764, 25232205, 26914352, 30278646, 33642940, 40371528, 50464410, 60557292, 67285880, 75696615, 80743056, 100928820, 121114584, 134571760, 151393230, 201857640, 242229168, 302786460, 403715280, 605572920, 1211145840]

約数ペア:

[(1, 1211145840), (2, 605572920), (3, 403715280), (4, 302786460), (5, 242229168), (6, 201857640), (8, 151393230), (9, 134571760), (10, 121114584), (12, 100928820), (15, 80743056), (16, 75696615), (18, 67285880), (20, 60557292), (24, 50464410), (30, 40371528), (36, 33642940), (40, 30278646), (45, 26914352), (48, 25232205), (60, 20185764), (72, 16821470), (79, 15330960), (80, 15139323), (90, 13457176), (107, 11319120), (120, 10092882), (144, 8410735), (158, 7665480), (180, 6728588), (199, 6086160), (214, 5659560), (237, 5110320), (240, 5046441), (316, 3832740), (321, 3773040), (360, 3364294), (395, 3066192), (398, 3043080), (428, 2829780), (474, 2555160), (535, 2263824), (597, 2028720), (632, 1916370), (642, 1886520), (711, 1703440), (720, 1682147), (790, 1533096), (796, 1521540), (856, 1414890), (948, 1277580), (963, 1257680), (995, 1217232), (1070, 1131912), (1185, 1022064), (1194, 1014360), (1264, 958185), (1284, 943260), (1422, 851720), (1580, 766548), (1592, 760770), (1605, 754608), (1712, 707445), (1791, 676240), (1896, 638790), (1926, 628840), (1990, 608616), (2140, 565956), (2370, 511032), (2388, 507180), (2568, 471630), (2844, 425860), (2985, 405744), (3160, 383274), (3184, 380385), (3210, 377304), (3555, 340688), (3582, 338120), (3792, 319395), (3852, 314420), (3980, 304308), (4280, 282978), (4740, 255516), (4776, 253590), (4815, 251536), (5136, 235815), (5688, 212930), (5970, 202872), (6320, 191637), (6420, 188652), (7110, 170344), (7164, 169060), (7704, 157210), (7960, 152154), (8453, 143280), (8560, 141489), (8955, 135248), (9480, 127758), (9552, 126795), (9630, 125768), (11376, 106465), (11940, 101436), (12840, 94326), (14220, 85172), (14328, 84530), (15408, 78605), (15721, 77040), (15920, 76077), (16906, 71640), (17910, 67624), (18960, 63879), (19260, 62884), (21293, 56880), (23880, 50718), (25359, 47760), (25680, 47163), (28440, 42586), (28656, 42265), (31442, 38520), (33812, 35820)]