290147130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 975744000

約数和(自身を除く): 685596870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 241, 245, 270, 273, 294, 315, 343, 351, 378, 390, 441, 455, 482, 490, 546, 585, 630, 637, 686, 702, 723, 735, 819, 882, 910, 945, 1029, 1170, 1205, 1274, 1323, 1365, 1446, 1470, 1638, 1687, 1715, 1755, 1890, 1911, 2058, 2169, 2205, 2410, 2457, 2646, 2730, 3087, 3133, 3185, 3374, 3430, 3510, 3615, 3822, 4095, 4338, 4410, 4459, 4914, 5061, 5145, 5733, 6174, 6266, 6370, 6507, 6615, 7230, 8190, 8435, 8918, 9261, 9399, 9555, 10122, 10290, 10845, 11466, 11809, 12285, 13014, 13230, 13377, 15183, 15435, 15665, 16870, 17199, 18522, 18798, 19110, 21690, 21931, 22295, 23618, 24570, 25305, 26754, 28197, 28665, 30366, 30870, 31330, 32535, 34398, 35427, 40131, 43862, 44590, 45549, 46305, 46995, 50610, 56394, 57330, 59045, 65070, 65793, 66885, 70854, 75915, 80262, 82663, 84591, 85995, 91098, 92610, 93990, 106281, 109655, 118090, 120393, 131586, 133770, 140985, 151830, 153517, 165326, 169182, 171990, 177135, 197379, 200655, 212562, 219310, 227745, 240786, 247989, 281970, 307034, 318843, 328965, 354270, 394758, 401310, 413315, 422955, 455490, 460551, 495978, 531405, 592137, 601965, 637686, 657930, 743967, 767585, 826630, 845910, 921102, 986895, 1062810, 1074619, 1184274, 1203930, 1239945, 1381653, 1487934, 1535170, 1594215, 1973790, 2149238, 2231901, 2302755, 2479890, 2763306, 2960685, 3188430, 3223857, 3719835, 4144959, 4463802, 4605510, 5373095, 5921370, 6447714, 6908265, 7439670, 8289918, 9671571, 10746190, 11159505, 13816530, 16119285, 19343142, 20724795, 22319010, 29014713, 32238570, 41449590, 48357855, 58029426, 96715710, 145073565, 290147130]

約数ペア:

[(1, 290147130), (2, 145073565), (3, 96715710), (5, 58029426), (6, 48357855), (7, 41449590), (9, 32238570), (10, 29014713), (13, 22319010), (14, 20724795), (15, 19343142), (18, 16119285), (21, 13816530), (26, 11159505), (27, 10746190), (30, 9671571), (35, 8289918), (39, 7439670), (42, 6908265), (45, 6447714), (49, 5921370), (54, 5373095), (63, 4605510), (65, 4463802), (70, 4144959), (78, 3719835), (90, 3223857), (91, 3188430), (98, 2960685), (105, 2763306), (117, 2479890), (126, 2302755), (130, 2231901), (135, 2149238), (147, 1973790), (182, 1594215), (189, 1535170), (195, 1487934), (210, 1381653), (234, 1239945), (241, 1203930), (245, 1184274), (270, 1074619), (273, 1062810), (294, 986895), (315, 921102), (343, 845910), (351, 826630), (378, 767585), (390, 743967), (441, 657930), (455, 637686), (482, 601965), (490, 592137), (546, 531405), (585, 495978), (630, 460551), (637, 455490), (686, 422955), (702, 413315), (723, 401310), (735, 394758), (819, 354270), (882, 328965), (910, 318843), (945, 307034), (1029, 281970), (1170, 247989), (1205, 240786), (1274, 227745), (1323, 219310), (1365, 212562), (1446, 200655), (1470, 197379), (1638, 177135), (1687, 171990), (1715, 169182), (1755, 165326), (1890, 153517), (1911, 151830), (2058, 140985), (2169, 133770), (2205, 131586), (2410, 120393), (2457, 118090), (2646, 109655), (2730, 106281), (3087, 93990), (3133, 92610), (3185, 91098), (3374, 85995), (3430, 84591), (3510, 82663), (3615, 80262), (3822, 75915), (4095, 70854), (4338, 66885), (4410, 65793), (4459, 65070), (4914, 59045), (5061, 57330), (5145, 56394), (5733, 50610), (6174, 46995), (6266, 46305), (6370, 45549), (6507, 44590), (6615, 43862), (7230, 40131), (8190, 35427), (8435, 34398), (8918, 32535), (9261, 31330), (9399, 30870), (9555, 30366), (10122, 28665), (10290, 28197), (10845, 26754), (11466, 25305), (11809, 24570), (12285, 23618), (13014, 22295), (13230, 21931), (13377, 21690), (15183, 19110), (15435, 18798), (15665, 18522), (16870, 17199)]