304607520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1477

約数の個数: 288

約数和(自身を含む): 1241049600

約数和(自身を除く): 936442080

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1439, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2878, 2940, 3024, 3360, 3528, 3780, 3920, 4317, 4320, 4410, 4704, 5040, 5292, 5756, 5880, 6048, 6615, 7056, 7195, 7560, 7840, 8634, 8820, 10073, 10080, 10584, 11512, 11760, 12951, 13230, 14112, 14390, 15120, 17268, 17640, 20146, 21168, 21585, 23024, 23520, 25902, 26460, 28780, 30219, 30240, 34536, 35280, 38853, 40292, 42336, 43170, 46048, 50365, 51804, 52920, 57560, 60438, 64755, 69072, 70511, 70560, 77706, 80584, 86340, 90657, 100730, 103608, 105840, 115120, 120876, 129510, 138144, 141022, 151095, 155412, 161168, 172680, 181314, 194265, 201460, 207216, 211533, 211680, 230240, 241752, 259020, 271971, 282044, 302190, 310824, 322336, 345360, 352555, 362628, 388530, 402920, 414432, 423066, 453285, 483504, 518040, 543942, 564088, 604380, 621648, 634599, 690720, 705110, 725256, 777060, 805840, 846132, 906570, 967008, 1036080, 1057665, 1087884, 1128176, 1208760, 1243296, 1269198, 1359855, 1410220, 1450512, 1554120, 1611680, 1692264, 1813140, 1903797, 2072160, 2115330, 2175768, 2256352, 2417520, 2538396, 2719710, 2820440, 2901024, 3108240, 3172995, 3384528, 3626280, 3807594, 4230660, 4351536, 4835040, 5076792, 5439420, 5640880, 6216480, 6345990, 6769056, 7252560, 7615188, 8461320, 8703072, 9518985, 10153584, 10878840, 11281760, 12691980, 14505120, 15230376, 16922640, 19037970, 20307168, 21757680, 25383960, 30460752, 33845280, 38075940, 43515360, 50767920, 60921504, 76151880, 101535840, 152303760, 304607520]

約数ペア:

[(1, 304607520), (2, 152303760), (3, 101535840), (4, 76151880), (5, 60921504), (6, 50767920), (7, 43515360), (8, 38075940), (9, 33845280), (10, 30460752), (12, 25383960), (14, 21757680), (15, 20307168), (16, 19037970), (18, 16922640), (20, 15230376), (21, 14505120), (24, 12691980), (27, 11281760), (28, 10878840), (30, 10153584), (32, 9518985), (35, 8703072), (36, 8461320), (40, 7615188), (42, 7252560), (45, 6769056), (48, 6345990), (49, 6216480), (54, 5640880), (56, 5439420), (60, 5076792), (63, 4835040), (70, 4351536), (72, 4230660), (80, 3807594), (84, 3626280), (90, 3384528), (96, 3172995), (98, 3108240), (105, 2901024), (108, 2820440), (112, 2719710), (120, 2538396), (126, 2417520), (135, 2256352), (140, 2175768), (144, 2115330), (147, 2072160), (160, 1903797), (168, 1813140), (180, 1692264), (189, 1611680), (196, 1554120), (210, 1450512), (216, 1410220), (224, 1359855), (240, 1269198), (245, 1243296), (252, 1208760), (270, 1128176), (280, 1087884), (288, 1057665), (294, 1036080), (315, 967008), (336, 906570), (360, 846132), (378, 805840), (392, 777060), (420, 725256), (432, 705110), (441, 690720), (480, 634599), (490, 621648), (504, 604380), (540, 564088), (560, 543942), (588, 518040), (630, 483504), (672, 453285), (720, 423066), (735, 414432), (756, 402920), (784, 388530), (840, 362628), (864, 352555), (882, 345360), (945, 322336), (980, 310824), (1008, 302190), (1080, 282044), (1120, 271971), (1176, 259020), (1260, 241752), (1323, 230240), (1439, 211680), (1440, 211533), (1470, 207216), (1512, 201460), (1568, 194265), (1680, 181314), (1764, 172680), (1890, 161168), (1960, 155412), (2016, 151095), (2160, 141022), (2205, 138144), (2352, 129510), (2520, 120876), (2646, 115120), (2878, 105840), (2940, 103608), (3024, 100730), (3360, 90657), (3528, 86340), (3780, 80584), (3920, 77706), (4317, 70560), (4320, 70511), (4410, 69072), (4704, 64755), (5040, 60438), (5292, 57560), (5756, 52920), (5880, 51804), (6048, 50365), (6615, 46048), (7056, 43170), (7195, 42336), (7560, 40292), (7840, 38853), (8634, 35280), (8820, 34536), (10073, 30240), (10080, 30219), (10584, 28780), (11512, 26460), (11760, 25902), (12951, 23520), (13230, 23024), (14112, 21585), (14390, 21168), (15120, 20146), (17268, 17640)]