308344920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 1069286400

約数和(自身を除く): 760941480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 101, 103, 104, 114, 120, 130, 152, 156, 190, 195, 202, 206, 228, 247, 260, 285, 303, 309, 312, 380, 390, 404, 412, 456, 494, 505, 515, 520, 570, 606, 618, 741, 760, 780, 808, 824, 988, 1010, 1030, 1140, 1212, 1235, 1236, 1313, 1339, 1482, 1515, 1545, 1560, 1919, 1957, 1976, 2020, 2060, 2280, 2424, 2470, 2472, 2626, 2678, 2964, 3030, 3090, 3705, 3838, 3914, 3939, 4017, 4040, 4120, 4940, 5252, 5356, 5757, 5871, 5928, 6060, 6180, 6565, 6695, 7410, 7676, 7828, 7878, 8034, 9595, 9785, 9880, 10403, 10504, 10712, 11514, 11742, 12120, 12360, 13130, 13390, 14820, 15352, 15656, 15756, 16068, 19190, 19570, 19695, 20085, 20806, 23028, 23484, 24947, 25441, 26260, 26780, 28785, 29355, 29640, 31209, 31512, 32136, 38380, 39140, 39390, 40170, 41612, 46056, 46968, 49894, 50882, 52015, 52520, 53560, 57570, 58710, 62418, 74841, 76323, 76760, 78280, 78780, 80340, 83224, 99788, 101764, 104030, 115140, 117420, 124735, 124836, 127205, 135239, 149682, 152646, 156045, 157560, 160680, 197657, 199576, 203528, 208060, 230280, 234840, 249470, 249672, 254410, 270478, 299364, 305292, 312090, 374205, 381615, 395314, 405717, 416120, 498940, 508820, 540956, 592971, 598728, 610584, 624180, 676195, 748410, 763230, 790628, 811434, 988285, 997880, 1017640, 1081912, 1185942, 1248360, 1352390, 1496820, 1526460, 1581256, 1622868, 1976570, 2028585, 2371884, 2569541, 2704780, 2964855, 2993640, 3052920, 3245736, 3953140, 4057170, 4743768, 5139082, 5409560, 5929710, 7708623, 7906280, 8114340, 10278164, 11859420, 12847705, 15417246, 16228680, 20556328, 23718840, 25695410, 30834492, 38543115, 51390820, 61668984, 77086230, 102781640, 154172460, 308344920]

約数ペア:

[(1, 308344920), (2, 154172460), (3, 102781640), (4, 77086230), (5, 61668984), (6, 51390820), (8, 38543115), (10, 30834492), (12, 25695410), (13, 23718840), (15, 20556328), (19, 16228680), (20, 15417246), (24, 12847705), (26, 11859420), (30, 10278164), (38, 8114340), (39, 7906280), (40, 7708623), (52, 5929710), (57, 5409560), (60, 5139082), (65, 4743768), (76, 4057170), (78, 3953140), (95, 3245736), (101, 3052920), (103, 2993640), (104, 2964855), (114, 2704780), (120, 2569541), (130, 2371884), (152, 2028585), (156, 1976570), (190, 1622868), (195, 1581256), (202, 1526460), (206, 1496820), (228, 1352390), (247, 1248360), (260, 1185942), (285, 1081912), (303, 1017640), (309, 997880), (312, 988285), (380, 811434), (390, 790628), (404, 763230), (412, 748410), (456, 676195), (494, 624180), (505, 610584), (515, 598728), (520, 592971), (570, 540956), (606, 508820), (618, 498940), (741, 416120), (760, 405717), (780, 395314), (808, 381615), (824, 374205), (988, 312090), (1010, 305292), (1030, 299364), (1140, 270478), (1212, 254410), (1235, 249672), (1236, 249470), (1313, 234840), (1339, 230280), (1482, 208060), (1515, 203528), (1545, 199576), (1560, 197657), (1919, 160680), (1957, 157560), (1976, 156045), (2020, 152646), (2060, 149682), (2280, 135239), (2424, 127205), (2470, 124836), (2472, 124735), (2626, 117420), (2678, 115140), (2964, 104030), (3030, 101764), (3090, 99788), (3705, 83224), (3838, 80340), (3914, 78780), (3939, 78280), (4017, 76760), (4040, 76323), (4120, 74841), (4940, 62418), (5252, 58710), (5356, 57570), (5757, 53560), (5871, 52520), (5928, 52015), (6060, 50882), (6180, 49894), (6565, 46968), (6695, 46056), (7410, 41612), (7676, 40170), (7828, 39390), (7878, 39140), (8034, 38380), (9595, 32136), (9785, 31512), (9880, 31209), (10403, 29640), (10504, 29355), (10712, 28785), (11514, 26780), (11742, 26260), (12120, 25441), (12360, 24947), (13130, 23484), (13390, 23028), (14820, 20806), (15352, 20085), (15656, 19695), (15756, 19570), (16068, 19190)]