258884640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1261

約数の個数: 288

約数和(自身を含む): 1054892160

約数和(自身を除く): 796007520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1223, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2446, 2520, 2646, 2940, 3024, 3360, 3528, 3669, 3780, 3920, 4320, 4410, 4704, 4892, 5040, 5292, 5880, 6048, 6115, 6615, 7056, 7338, 7560, 7840, 8561, 8820, 9784, 10080, 10584, 11007, 11760, 12230, 13230, 14112, 14676, 15120, 17122, 17640, 18345, 19568, 21168, 22014, 23520, 24460, 25683, 26460, 29352, 30240, 33021, 34244, 35280, 36690, 39136, 42336, 42805, 44028, 48920, 51366, 52920, 55035, 58704, 59927, 66042, 68488, 70560, 73380, 77049, 85610, 88056, 97840, 102732, 105840, 110070, 117408, 119854, 128415, 132084, 136976, 146760, 154098, 165105, 171220, 176112, 179781, 195680, 205464, 211680, 220140, 231147, 239708, 256830, 264168, 273952, 293520, 299635, 308196, 330210, 342440, 352224, 359562, 385245, 410928, 440280, 462294, 479416, 513660, 528336, 539343, 587040, 599270, 616392, 660420, 684880, 719124, 770490, 821856, 880560, 898905, 924588, 958832, 1027320, 1056672, 1078686, 1155735, 1198540, 1232784, 1320840, 1369760, 1438248, 1540980, 1618029, 1761120, 1797810, 1849176, 1917664, 2054640, 2157372, 2311470, 2397080, 2465568, 2641680, 2696715, 2876496, 3081960, 3236058, 3595620, 3698352, 4109280, 4314744, 4622940, 4794160, 5283360, 5393430, 5752992, 6163920, 6472116, 7191240, 7396704, 8090145, 8629488, 9245880, 9588320, 10786860, 12327840, 12944232, 14382480, 16180290, 17258976, 18491760, 21573720, 25888464, 28764960, 32360580, 36983520, 43147440, 51776928, 64721160, 86294880, 129442320, 258884640]

約数ペア:

[(1, 258884640), (2, 129442320), (3, 86294880), (4, 64721160), (5, 51776928), (6, 43147440), (7, 36983520), (8, 32360580), (9, 28764960), (10, 25888464), (12, 21573720), (14, 18491760), (15, 17258976), (16, 16180290), (18, 14382480), (20, 12944232), (21, 12327840), (24, 10786860), (27, 9588320), (28, 9245880), (30, 8629488), (32, 8090145), (35, 7396704), (36, 7191240), (40, 6472116), (42, 6163920), (45, 5752992), (48, 5393430), (49, 5283360), (54, 4794160), (56, 4622940), (60, 4314744), (63, 4109280), (70, 3698352), (72, 3595620), (80, 3236058), (84, 3081960), (90, 2876496), (96, 2696715), (98, 2641680), (105, 2465568), (108, 2397080), (112, 2311470), (120, 2157372), (126, 2054640), (135, 1917664), (140, 1849176), (144, 1797810), (147, 1761120), (160, 1618029), (168, 1540980), (180, 1438248), (189, 1369760), (196, 1320840), (210, 1232784), (216, 1198540), (224, 1155735), (240, 1078686), (245, 1056672), (252, 1027320), (270, 958832), (280, 924588), (288, 898905), (294, 880560), (315, 821856), (336, 770490), (360, 719124), (378, 684880), (392, 660420), (420, 616392), (432, 599270), (441, 587040), (480, 539343), (490, 528336), (504, 513660), (540, 479416), (560, 462294), (588, 440280), (630, 410928), (672, 385245), (720, 359562), (735, 352224), (756, 342440), (784, 330210), (840, 308196), (864, 299635), (882, 293520), (945, 273952), (980, 264168), (1008, 256830), (1080, 239708), (1120, 231147), (1176, 220140), (1223, 211680), (1260, 205464), (1323, 195680), (1440, 179781), (1470, 176112), (1512, 171220), (1568, 165105), (1680, 154098), (1764, 146760), (1890, 136976), (1960, 132084), (2016, 128415), (2160, 119854), (2205, 117408), (2352, 110070), (2446, 105840), (2520, 102732), (2646, 97840), (2940, 88056), (3024, 85610), (3360, 77049), (3528, 73380), (3669, 70560), (3780, 68488), (3920, 66042), (4320, 59927), (4410, 58704), (4704, 55035), (4892, 52920), (5040, 51366), (5292, 48920), (5880, 44028), (6048, 42805), (6115, 42336), (6615, 39136), (7056, 36690), (7338, 35280), (7560, 34244), (7840, 33021), (8561, 30240), (8820, 29352), (9784, 26460), (10080, 25683), (10584, 24460), (11007, 23520), (11760, 22014), (12230, 21168), (13230, 19568), (14112, 18345), (14676, 17640), (15120, 17122)]