1318052960

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 3760779456

約数和(自身を除く): 2442726496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 73, 80, 94, 98, 112, 140, 146, 160, 188, 196, 224, 235, 245, 280, 292, 329, 343, 365, 376, 392, 470, 490, 511, 560, 584, 658, 686, 730, 752, 784, 940, 980, 1022, 1120, 1168, 1316, 1372, 1460, 1504, 1568, 1645, 1715, 1880, 1960, 2044, 2303, 2336, 2401, 2555, 2632, 2744, 2920, 3290, 3430, 3431, 3577, 3760, 3920, 4088, 4606, 4802, 5110, 5264, 5488, 5840, 6580, 6860, 6862, 7154, 7520, 7840, 8176, 9212, 9604, 10220, 10528, 10976, 11515, 11680, 12005, 13160, 13720, 13724, 14308, 16121, 16352, 17155, 17885, 18424, 19208, 20440, 23030, 24010, 24017, 25039, 26320, 27440, 27448, 28616, 32242, 34310, 35770, 36848, 38416, 40880, 46060, 48020, 48034, 50078, 52640, 54880, 54896, 57232, 64484, 68620, 71540, 73696, 76832, 80605, 81760, 92120, 96040, 96068, 100156, 109792, 112847, 114464, 120085, 125195, 128968, 137240, 143080, 161210, 168119, 175273, 184240, 192080, 192136, 200312, 225694, 240170, 250390, 257936, 274480, 286160, 322420, 336238, 350546, 368480, 384160, 384272, 400624, 451388, 480340, 500780, 515872, 548960, 564235, 572320, 644840, 672476, 701092, 768544, 801248, 840595, 876365, 902776, 960680, 1001560, 1128470, 1176833, 1289680, 1344952, 1402184, 1681190, 1752730, 1805552, 1921360, 2003120, 2256940, 2353666, 2579360, 2689904, 2804368, 3362380, 3505460, 3611104, 3842720, 4006240, 4513880, 4707332, 5379808, 5608736, 5884165, 6724760, 7010920, 8237831, 9027760, 9414664, 11768330, 13449520, 14021840, 16475662, 18055520, 18829328, 23536660, 26899040, 28043680, 32951324, 37658656, 41189155, 47073320, 65902648, 82378310, 94146640, 131805296, 164756620, 188293280, 263610592, 329513240, 659026480, 1318052960]

約数ペア:

[(1, 1318052960), (2, 659026480), (4, 329513240), (5, 263610592), (7, 188293280), (8, 164756620), (10, 131805296), (14, 94146640), (16, 82378310), (20, 65902648), (28, 47073320), (32, 41189155), (35, 37658656), (40, 32951324), (47, 28043680), (49, 26899040), (56, 23536660), (70, 18829328), (73, 18055520), (80, 16475662), (94, 14021840), (98, 13449520), (112, 11768330), (140, 9414664), (146, 9027760), (160, 8237831), (188, 7010920), (196, 6724760), (224, 5884165), (235, 5608736), (245, 5379808), (280, 4707332), (292, 4513880), (329, 4006240), (343, 3842720), (365, 3611104), (376, 3505460), (392, 3362380), (470, 2804368), (490, 2689904), (511, 2579360), (560, 2353666), (584, 2256940), (658, 2003120), (686, 1921360), (730, 1805552), (752, 1752730), (784, 1681190), (940, 1402184), (980, 1344952), (1022, 1289680), (1120, 1176833), (1168, 1128470), (1316, 1001560), (1372, 960680), (1460, 902776), (1504, 876365), (1568, 840595), (1645, 801248), (1715, 768544), (1880, 701092), (1960, 672476), (2044, 644840), (2303, 572320), (2336, 564235), (2401, 548960), (2555, 515872), (2632, 500780), (2744, 480340), (2920, 451388), (3290, 400624), (3430, 384272), (3431, 384160), (3577, 368480), (3760, 350546), (3920, 336238), (4088, 322420), (4606, 286160), (4802, 274480), (5110, 257936), (5264, 250390), (5488, 240170), (5840, 225694), (6580, 200312), (6860, 192136), (6862, 192080), (7154, 184240), (7520, 175273), (7840, 168119), (8176, 161210), (9212, 143080), (9604, 137240), (10220, 128968), (10528, 125195), (10976, 120085), (11515, 114464), (11680, 112847), (12005, 109792), (13160, 100156), (13720, 96068), (13724, 96040), (14308, 92120), (16121, 81760), (16352, 80605), (17155, 76832), (17885, 73696), (18424, 71540), (19208, 68620), (20440, 64484), (23030, 57232), (24010, 54896), (24017, 54880), (25039, 52640), (26320, 50078), (27440, 48034), (27448, 48020), (28616, 46060), (32242, 40880), (34310, 38416), (35770, 36848)]