313640640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 224

約数和(自身を含む): 1143121920

約数和(自身を除く): 829481280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1171, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2342, 2480, 2790, 2880, 2976, 3348, 3513, 3720, 4185, 4320, 4464, 4684, 4960, 5580, 5855, 5952, 6696, 7026, 7440, 8370, 8640, 8928, 9368, 9920, 10539, 11160, 11710, 13392, 14052, 14880, 16740, 17565, 17856, 18736, 21078, 22320, 23420, 26784, 28104, 29760, 31617, 33480, 35130, 36301, 37472, 42156, 44640, 46840, 52695, 53568, 56208, 63234, 66960, 70260, 72602, 74944, 84312, 89280, 93680, 105390, 108903, 112416, 126468, 133920, 140520, 145204, 158085, 168624, 181505, 187360, 210780, 217806, 224832, 252936, 267840, 281040, 290408, 316170, 326709, 337248, 363010, 374720, 421560, 435612, 505872, 544515, 562080, 580816, 632340, 653418, 674496, 726020, 843120, 871224, 980127, 1011744, 1089030, 1124160, 1161632, 1264680, 1306836, 1452040, 1633545, 1686240, 1742448, 1960254, 2023488, 2178060, 2323264, 2529360, 2613672, 2904080, 3267090, 3372480, 3484896, 3920508, 4356120, 4900635, 5058720, 5227344, 5808160, 6534180, 6969792, 7841016, 8712240, 9801270, 10117440, 10454688, 11616320, 13068360, 15682032, 17424480, 19602540, 20909376, 26136720, 31364064, 34848960, 39205080, 52273440, 62728128, 78410160, 104546880, 156820320, 313640640]

約数ペア:

[(1, 313640640), (2, 156820320), (3, 104546880), (4, 78410160), (5, 62728128), (6, 52273440), (8, 39205080), (9, 34848960), (10, 31364064), (12, 26136720), (15, 20909376), (16, 19602540), (18, 17424480), (20, 15682032), (24, 13068360), (27, 11616320), (30, 10454688), (31, 10117440), (32, 9801270), (36, 8712240), (40, 7841016), (45, 6969792), (48, 6534180), (54, 5808160), (60, 5227344), (62, 5058720), (64, 4900635), (72, 4356120), (80, 3920508), (90, 3484896), (93, 3372480), (96, 3267090), (108, 2904080), (120, 2613672), (124, 2529360), (135, 2323264), (144, 2178060), (155, 2023488), (160, 1960254), (180, 1742448), (186, 1686240), (192, 1633545), (216, 1452040), (240, 1306836), (248, 1264680), (270, 1161632), (279, 1124160), (288, 1089030), (310, 1011744), (320, 980127), (360, 871224), (372, 843120), (432, 726020), (465, 674496), (480, 653418), (496, 632340), (540, 580816), (558, 562080), (576, 544515), (620, 505872), (720, 435612), (744, 421560), (837, 374720), (864, 363010), (930, 337248), (960, 326709), (992, 316170), (1080, 290408), (1116, 281040), (1171, 267840), (1240, 252936), (1395, 224832), (1440, 217806), (1488, 210780), (1674, 187360), (1728, 181505), (1860, 168624), (1984, 158085), (2160, 145204), (2232, 140520), (2342, 133920), (2480, 126468), (2790, 112416), (2880, 108903), (2976, 105390), (3348, 93680), (3513, 89280), (3720, 84312), (4185, 74944), (4320, 72602), (4464, 70260), (4684, 66960), (4960, 63234), (5580, 56208), (5855, 53568), (5952, 52695), (6696, 46840), (7026, 44640), (7440, 42156), (8370, 37472), (8640, 36301), (8928, 35130), (9368, 33480), (9920, 31617), (10539, 29760), (11160, 28104), (11710, 26784), (13392, 23420), (14052, 22320), (14880, 21078), (16740, 18736), (17565, 17856)]