231245280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 240

約数和(自身を含む): 933055200

約数和(自身を除く): 701809920

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2549, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5098, 5670, 6048, 6480, 7560, 7647, 9072, 10080, 10196, 11340, 12745, 12960, 15120, 15294, 17843, 18144, 20392, 22680, 22941, 25490, 30240, 30588, 35686, 38235, 40784, 45360, 45882, 50980, 53529, 61176, 68823, 71372, 76470, 81568, 89215, 90720, 91764, 101960, 107058, 114705, 122352, 137646, 142744, 152940, 160587, 178430, 183528, 203920, 206469, 214116, 229410, 244704, 267645, 275292, 285488, 305880, 321174, 344115, 356860, 367056, 407840, 412938, 428232, 458820, 481761, 535290, 550584, 570976, 611760, 642348, 688230, 713720, 734112, 802935, 825876, 856464, 917640, 963522, 1032345, 1070580, 1101168, 1223520, 1284696, 1376460, 1427440, 1445283, 1605870, 1651752, 1712928, 1835280, 1927044, 2064690, 2141160, 2202336, 2408805, 2569392, 2752920, 2854880, 2890566, 3211740, 3303504, 3670560, 3854088, 4129380, 4282320, 4817610, 5138784, 5505840, 5781132, 6423480, 6607008, 7226415, 7708176, 8258760, 8564640, 9635220, 11011680, 11562264, 12846960, 14452830, 15416352, 16517520, 19270440, 23124528, 25693920, 28905660, 33035040, 38540880, 46249056, 57811320, 77081760, 115622640, 231245280]

約数ペア:

[(1, 231245280), (2, 115622640), (3, 77081760), (4, 57811320), (5, 46249056), (6, 38540880), (7, 33035040), (8, 28905660), (9, 25693920), (10, 23124528), (12, 19270440), (14, 16517520), (15, 15416352), (16, 14452830), (18, 12846960), (20, 11562264), (21, 11011680), (24, 9635220), (27, 8564640), (28, 8258760), (30, 7708176), (32, 7226415), (35, 6607008), (36, 6423480), (40, 5781132), (42, 5505840), (45, 5138784), (48, 4817610), (54, 4282320), (56, 4129380), (60, 3854088), (63, 3670560), (70, 3303504), (72, 3211740), (80, 2890566), (81, 2854880), (84, 2752920), (90, 2569392), (96, 2408805), (105, 2202336), (108, 2141160), (112, 2064690), (120, 1927044), (126, 1835280), (135, 1712928), (140, 1651752), (144, 1605870), (160, 1445283), (162, 1427440), (168, 1376460), (180, 1284696), (189, 1223520), (210, 1101168), (216, 1070580), (224, 1032345), (240, 963522), (252, 917640), (270, 856464), (280, 825876), (288, 802935), (315, 734112), (324, 713720), (336, 688230), (360, 642348), (378, 611760), (405, 570976), (420, 550584), (432, 535290), (480, 481761), (504, 458820), (540, 428232), (560, 412938), (567, 407840), (630, 367056), (648, 356860), (672, 344115), (720, 321174), (756, 305880), (810, 285488), (840, 275292), (864, 267645), (945, 244704), (1008, 229410), (1080, 214116), (1120, 206469), (1134, 203920), (1260, 183528), (1296, 178430), (1440, 160587), (1512, 152940), (1620, 142744), (1680, 137646), (1890, 122352), (2016, 114705), (2160, 107058), (2268, 101960), (2520, 91764), (2549, 90720), (2592, 89215), (2835, 81568), (3024, 76470), (3240, 71372), (3360, 68823), (3780, 61176), (4320, 53529), (4536, 50980), (5040, 45882), (5098, 45360), (5670, 40784), (6048, 38235), (6480, 35686), (7560, 30588), (7647, 30240), (9072, 25490), (10080, 22941), (10196, 22680), (11340, 20392), (12745, 18144), (12960, 17843), (15120, 15294)]