352274720

素因数分解:

$2^5\times 5^1\times 7^5\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 978360768

約数和(自身を除く): 626086048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 343, 392, 490, 524, 560, 655, 686, 784, 917, 980, 1048, 1120, 1310, 1372, 1568, 1715, 1834, 1960, 2096, 2401, 2620, 2744, 3430, 3668, 3920, 4192, 4585, 4802, 5240, 5488, 6419, 6860, 7336, 7840, 9170, 9604, 10480, 10976, 12005, 12838, 13720, 14672, 16807, 18340, 19208, 20960, 24010, 25676, 27440, 29344, 32095, 33614, 36680, 38416, 44933, 48020, 51352, 54880, 64190, 67228, 73360, 76832, 84035, 89866, 96040, 102704, 128380, 134456, 146720, 168070, 179732, 192080, 205408, 224665, 256760, 268912, 314531, 336140, 359464, 384160, 449330, 513520, 537824, 629062, 672280, 718928, 898660, 1027040, 1258124, 1344560, 1437856, 1572655, 1797320, 2201717, 2516248, 2689120, 3145310, 3594640, 4403434, 5032496, 6290620, 7189280, 8806868, 10064992, 11008585, 12581240, 17613736, 22017170, 25162480, 35227472, 44034340, 50324960, 70454944, 88068680, 176137360, 352274720]

約数ペア:

[(1, 352274720), (2, 176137360), (4, 88068680), (5, 70454944), (7, 50324960), (8, 44034340), (10, 35227472), (14, 25162480), (16, 22017170), (20, 17613736), (28, 12581240), (32, 11008585), (35, 10064992), (40, 8806868), (49, 7189280), (56, 6290620), (70, 5032496), (80, 4403434), (98, 3594640), (112, 3145310), (131, 2689120), (140, 2516248), (160, 2201717), (196, 1797320), (224, 1572655), (245, 1437856), (262, 1344560), (280, 1258124), (343, 1027040), (392, 898660), (490, 718928), (524, 672280), (560, 629062), (655, 537824), (686, 513520), (784, 449330), (917, 384160), (980, 359464), (1048, 336140), (1120, 314531), (1310, 268912), (1372, 256760), (1568, 224665), (1715, 205408), (1834, 192080), (1960, 179732), (2096, 168070), (2401, 146720), (2620, 134456), (2744, 128380), (3430, 102704), (3668, 96040), (3920, 89866), (4192, 84035), (4585, 76832), (4802, 73360), (5240, 67228), (5488, 64190), (6419, 54880), (6860, 51352), (7336, 48020), (7840, 44933), (9170, 38416), (9604, 36680), (10480, 33614), (10976, 32095), (12005, 29344), (12838, 27440), (13720, 25676), (14672, 24010), (16807, 20960), (18340, 19208)]