664414920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 256

約数和(自身を含む): 2451456000

約数和(自身を除く): 1787041080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 888, 936, 962, 999, 1080, 1110, 1170, 1279, 1332, 1404, 1443, 1480, 1560, 1665, 1755, 1924, 1998, 2220, 2340, 2405, 2558, 2664, 2808, 2886, 3330, 3510, 3837, 3848, 3996, 4329, 4440, 4680, 4810, 4995, 5116, 5772, 6395, 6660, 7020, 7215, 7674, 7992, 8658, 9620, 9990, 10232, 11511, 11544, 12790, 12987, 13320, 14040, 14430, 15348, 16627, 17316, 19185, 19240, 19980, 21645, 23022, 25580, 25974, 28860, 30696, 33254, 34533, 34632, 38370, 39960, 43290, 46044, 47323, 49881, 51160, 51948, 57555, 57720, 64935, 66508, 69066, 76740, 83135, 86580, 92088, 94646, 99762, 103896, 115110, 129870, 133016, 138132, 141969, 149643, 153480, 166270, 172665, 173160, 189292, 199524, 230220, 236615, 249405, 259740, 276264, 283938, 299286, 332540, 345330, 378584, 399048, 425907, 448929, 460440, 473230, 498810, 519480, 567876, 598572, 615199, 665080, 690660, 709845, 748215, 851814, 897858, 946460, 997620, 1135752, 1197144, 1230398, 1277721, 1381320, 1419690, 1496430, 1703628, 1795716, 1845597, 1892920, 1995240, 2129535, 2244645, 2460796, 2555442, 2839380, 2992860, 3075995, 3407256, 3591432, 3691194, 4259070, 4489290, 4921592, 5110884, 5536791, 5678760, 5985720, 6151990, 6388605, 7382388, 8518140, 8978580, 9227985, 10221768, 11073582, 12303980, 12777210, 14764776, 16610373, 17036280, 17957160, 18455970, 22147164, 24607960, 25554420, 27683955, 33220746, 36911940, 44294328, 51108840, 55367910, 66441492, 73823880, 83051865, 110735820, 132882984, 166103730, 221471640, 332207460, 664414920]

約数ペア:

[(1, 664414920), (2, 332207460), (3, 221471640), (4, 166103730), (5, 132882984), (6, 110735820), (8, 83051865), (9, 73823880), (10, 66441492), (12, 55367910), (13, 51108840), (15, 44294328), (18, 36911940), (20, 33220746), (24, 27683955), (26, 25554420), (27, 24607960), (30, 22147164), (36, 18455970), (37, 17957160), (39, 17036280), (40, 16610373), (45, 14764776), (52, 12777210), (54, 12303980), (60, 11073582), (65, 10221768), (72, 9227985), (74, 8978580), (78, 8518140), (90, 7382388), (104, 6388605), (108, 6151990), (111, 5985720), (117, 5678760), (120, 5536791), (130, 5110884), (135, 4921592), (148, 4489290), (156, 4259070), (180, 3691194), (185, 3591432), (195, 3407256), (216, 3075995), (222, 2992860), (234, 2839380), (260, 2555442), (270, 2460796), (296, 2244645), (312, 2129535), (333, 1995240), (351, 1892920), (360, 1845597), (370, 1795716), (390, 1703628), (444, 1496430), (468, 1419690), (481, 1381320), (520, 1277721), (540, 1230398), (555, 1197144), (585, 1135752), (666, 997620), (702, 946460), (740, 897858), (780, 851814), (888, 748215), (936, 709845), (962, 690660), (999, 665080), (1080, 615199), (1110, 598572), (1170, 567876), (1279, 519480), (1332, 498810), (1404, 473230), (1443, 460440), (1480, 448929), (1560, 425907), (1665, 399048), (1755, 378584), (1924, 345330), (1998, 332540), (2220, 299286), (2340, 283938), (2405, 276264), (2558, 259740), (2664, 249405), (2808, 236615), (2886, 230220), (3330, 199524), (3510, 189292), (3837, 173160), (3848, 172665), (3996, 166270), (4329, 153480), (4440, 149643), (4680, 141969), (4810, 138132), (4995, 133016), (5116, 129870), (5772, 115110), (6395, 103896), (6660, 99762), (7020, 94646), (7215, 92088), (7674, 86580), (7992, 83135), (8658, 76740), (9620, 69066), (9990, 66508), (10232, 64935), (11511, 57720), (11544, 57555), (12790, 51948), (12987, 51160), (13320, 49881), (14040, 47323), (14430, 46044), (15348, 43290), (16627, 39960), (17316, 38370), (19185, 34632), (19240, 34533), (19980, 33254), (21645, 30696), (23022, 28860), (25580, 25974)]