233656920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 256

約数和(自身を含む): 919756800

約数和(自身を除く): 686099880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 997, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 1994, 2170, 2232, 2520, 2604, 2790, 2991, 3255, 3348, 3720, 3780, 3906, 3988, 4185, 4340, 4985, 5208, 5580, 5859, 5982, 6510, 6696, 6979, 7560, 7812, 7976, 8370, 8680, 8973, 9765, 9970, 11160, 11718, 11964, 13020, 13958, 14955, 15624, 16740, 17946, 19530, 19940, 20937, 23436, 23928, 26040, 26919, 27916, 29295, 29910, 30907, 33480, 34895, 35892, 39060, 39880, 41874, 44865, 46872, 53838, 55832, 58590, 59820, 61814, 62811, 69790, 71784, 78120, 83748, 89730, 92721, 104685, 107676, 117180, 119640, 123628, 125622, 134595, 139580, 154535, 167496, 179460, 185442, 188433, 209370, 215352, 216349, 234360, 247256, 251244, 269190, 278163, 279160, 309070, 314055, 358920, 370884, 376866, 418740, 432698, 463605, 502488, 538380, 556326, 618140, 628110, 649047, 741768, 753732, 834489, 837480, 865396, 927210, 942165, 1076760, 1081745, 1112652, 1236280, 1256220, 1298094, 1390815, 1507464, 1668978, 1730792, 1854420, 1884330, 1947141, 2163490, 2225304, 2512440, 2596188, 2781630, 3245235, 3337956, 3708840, 3768660, 3894282, 4172445, 4326980, 5192376, 5563260, 5841423, 6490470, 6675912, 7537320, 7788564, 8344890, 8653960, 9735705, 11126520, 11682846, 12980940, 15577128, 16689780, 19471410, 23365692, 25961880, 29207115, 33379560, 38942820, 46731384, 58414230, 77885640, 116828460, 233656920]

約数ペア:

[(1, 233656920), (2, 116828460), (3, 77885640), (4, 58414230), (5, 46731384), (6, 38942820), (7, 33379560), (8, 29207115), (9, 25961880), (10, 23365692), (12, 19471410), (14, 16689780), (15, 15577128), (18, 12980940), (20, 11682846), (21, 11126520), (24, 9735705), (27, 8653960), (28, 8344890), (30, 7788564), (31, 7537320), (35, 6675912), (36, 6490470), (40, 5841423), (42, 5563260), (45, 5192376), (54, 4326980), (56, 4172445), (60, 3894282), (62, 3768660), (63, 3708840), (70, 3337956), (72, 3245235), (84, 2781630), (90, 2596188), (93, 2512440), (105, 2225304), (108, 2163490), (120, 1947141), (124, 1884330), (126, 1854420), (135, 1730792), (140, 1668978), (155, 1507464), (168, 1390815), (180, 1298094), (186, 1256220), (189, 1236280), (210, 1112652), (216, 1081745), (217, 1076760), (248, 942165), (252, 927210), (270, 865396), (279, 837480), (280, 834489), (310, 753732), (315, 741768), (360, 649047), (372, 628110), (378, 618140), (420, 556326), (434, 538380), (465, 502488), (504, 463605), (540, 432698), (558, 418740), (620, 376866), (630, 370884), (651, 358920), (744, 314055), (756, 309070), (837, 279160), (840, 278163), (868, 269190), (930, 251244), (945, 247256), (997, 234360), (1080, 216349), (1085, 215352), (1116, 209370), (1240, 188433), (1260, 185442), (1302, 179460), (1395, 167496), (1512, 154535), (1674, 139580), (1736, 134595), (1860, 125622), (1890, 123628), (1953, 119640), (1994, 117180), (2170, 107676), (2232, 104685), (2520, 92721), (2604, 89730), (2790, 83748), (2991, 78120), (3255, 71784), (3348, 69790), (3720, 62811), (3780, 61814), (3906, 59820), (3988, 58590), (4185, 55832), (4340, 53838), (4985, 46872), (5208, 44865), (5580, 41874), (5859, 39880), (5982, 39060), (6510, 35892), (6696, 34895), (6979, 33480), (7560, 30907), (7812, 29910), (7976, 29295), (8370, 27916), (8680, 26919), (8973, 26040), (9765, 23928), (9970, 23436), (11160, 20937), (11718, 19940), (11964, 19530), (13020, 17946), (13958, 16740), (14955, 15624)]