257133240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 384

約数和(自身を含む): 1056706560

約数和(自身を除く): 799573320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 47, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 94, 104, 105, 117, 120, 126, 130, 140, 141, 156, 167, 168, 180, 182, 188, 195, 210, 234, 235, 252, 260, 273, 280, 282, 312, 315, 329, 334, 360, 364, 376, 390, 420, 423, 455, 468, 470, 501, 504, 520, 546, 564, 585, 611, 630, 658, 668, 705, 728, 780, 819, 835, 840, 846, 910, 936, 940, 987, 1002, 1092, 1128, 1169, 1170, 1222, 1260, 1316, 1336, 1365, 1410, 1503, 1560, 1638, 1645, 1670, 1692, 1820, 1833, 1880, 1974, 2004, 2115, 2171, 2184, 2338, 2340, 2444, 2505, 2520, 2632, 2730, 2820, 2961, 3006, 3055, 3276, 3290, 3340, 3384, 3507, 3640, 3666, 3948, 4008, 4095, 4230, 4277, 4342, 4676, 4680, 4888, 4935, 5010, 5460, 5499, 5640, 5845, 5922, 6012, 6110, 6513, 6552, 6580, 6680, 7014, 7332, 7515, 7849, 7896, 8190, 8460, 8554, 8684, 9165, 9352, 9870, 10020, 10521, 10855, 10920, 10998, 11690, 11844, 12024, 12220, 12831, 13026, 13160, 14028, 14664, 14805, 15030, 15197, 15698, 16380, 16920, 17108, 17368, 17535, 18330, 19539, 19740, 20040, 21042, 21385, 21710, 21996, 23380, 23547, 23688, 24440, 25662, 26052, 27495, 28056, 29610, 30060, 30394, 31396, 32565, 32760, 34216, 35070, 36660, 38493, 39078, 39245, 39480, 42084, 42770, 43420, 43992, 45591, 46760, 47094, 51324, 52104, 52605, 54943, 54990, 59220, 60120, 60788, 62792, 64155, 65130, 70140, 70641, 73320, 75985, 76986, 78156, 78490, 84168, 85540, 86840, 91182, 94188, 97695, 102037, 102648, 105210, 109886, 109980, 117735, 118440, 121576, 128310, 130260, 136773, 140280, 141282, 151970, 153972, 156312, 156980, 164829, 171080, 182364, 188376, 192465, 195390, 204074, 210420, 219772, 219960, 227955, 235470, 256620, 260520, 273546, 274715, 282564, 303940, 306111, 307944, 313960, 329658, 353205, 364728, 384930, 390780, 408148, 420840, 439544, 455910, 470940, 494487, 510185, 513240, 547092, 549430, 565128, 607880, 612222, 659316, 683865, 706410, 714259, 769860, 781560, 816296, 824145, 911820, 918333, 941880, 988974, 1020370, 1094184, 1098860, 1224444, 1318632, 1367730, 1412820, 1428518, 1530555, 1539720, 1648290, 1823640, 1836666, 1977948, 2040740, 2142777, 2197720, 2448888, 2472435, 2735460, 2825640, 2857036, 3061110, 3296580, 3571295, 3673332, 3955896, 4081480, 4285554, 4591665, 4944870, 5470920, 5714072, 6122220, 6428331, 6593160, 7142590, 7346664, 8571108, 9183330, 9889740, 10713885, 12244440, 12856662, 14285180, 17142216, 18366660, 19779480, 21427770, 25713324, 28570360, 32141655, 36733320, 42855540, 51426648, 64283310, 85711080, 128566620, 257133240]

約数ペア:

[(1, 257133240), (2, 128566620), (3, 85711080), (4, 64283310), (5, 51426648), (6, 42855540), (7, 36733320), (8, 32141655), (9, 28570360), (10, 25713324), (12, 21427770), (13, 19779480), (14, 18366660), (15, 17142216), (18, 14285180), (20, 12856662), (21, 12244440), (24, 10713885), (26, 9889740), (28, 9183330), (30, 8571108), (35, 7346664), (36, 7142590), (39, 6593160), (40, 6428331), (42, 6122220), (45, 5714072), (47, 5470920), (52, 4944870), (56, 4591665), (60, 4285554), (63, 4081480), (65, 3955896), (70, 3673332), (72, 3571295), (78, 3296580), (84, 3061110), (90, 2857036), (91, 2825640), (94, 2735460), (104, 2472435), (105, 2448888), (117, 2197720), (120, 2142777), (126, 2040740), (130, 1977948), (140, 1836666), (141, 1823640), (156, 1648290), (167, 1539720), (168, 1530555), (180, 1428518), (182, 1412820), (188, 1367730), (195, 1318632), (210, 1224444), (234, 1098860), (235, 1094184), (252, 1020370), (260, 988974), (273, 941880), (280, 918333), (282, 911820), (312, 824145), (315, 816296), (329, 781560), (334, 769860), (360, 714259), (364, 706410), (376, 683865), (390, 659316), (420, 612222), (423, 607880), (455, 565128), (468, 549430), (470, 547092), (501, 513240), (504, 510185), (520, 494487), (546, 470940), (564, 455910), (585, 439544), (611, 420840), (630, 408148), (658, 390780), (668, 384930), (705, 364728), (728, 353205), (780, 329658), (819, 313960), (835, 307944), (840, 306111), (846, 303940), (910, 282564), (936, 274715), (940, 273546), (987, 260520), (1002, 256620), (1092, 235470), (1128, 227955), (1169, 219960), (1170, 219772), (1222, 210420), (1260, 204074), (1316, 195390), (1336, 192465), (1365, 188376), (1410, 182364), (1503, 171080), (1560, 164829), (1638, 156980), (1645, 156312), (1670, 153972), (1692, 151970), (1820, 141282), (1833, 140280), (1880, 136773), (1974, 130260), (2004, 128310), (2115, 121576), (2171, 118440), (2184, 117735), (2338, 109980), (2340, 109886), (2444, 105210), (2505, 102648), (2520, 102037), (2632, 97695), (2730, 94188), (2820, 91182), (2961, 86840), (3006, 85540), (3055, 84168), (3276, 78490), (3290, 78156), (3340, 76986), (3384, 75985), (3507, 73320), (3640, 70641), (3666, 70140), (3948, 65130), (4008, 64155), (4095, 62792), (4230, 60788), (4277, 60120), (4342, 59220), (4676, 54990), (4680, 54943), (4888, 52605), (4935, 52104), (5010, 51324), (5460, 47094), (5499, 46760), (5640, 45591), (5845, 43992), (5922, 43420), (6012, 42770), (6110, 42084), (6513, 39480), (6552, 39245), (6580, 39078), (6680, 38493), (7014, 36660), (7332, 35070), (7515, 34216), (7849, 32760), (7896, 32565), (8190, 31396), (8460, 30394), (8554, 30060), (8684, 29610), (9165, 28056), (9352, 27495), (9870, 26052), (10020, 25662), (10521, 24440), (10855, 23688), (10920, 23547), (10998, 23380), (11690, 21996), (11844, 21710), (12024, 21385), (12220, 21042), (12831, 20040), (13026, 19740), (13160, 19539), (14028, 18330), (14664, 17535), (14805, 17368), (15030, 17108), (15197, 16920), (15698, 16380)]