313223680

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 957233376

約数和(自身を除く): 644009696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 227, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 454, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 908, 980, 1078, 1120, 1135, 1232, 1280, 1408, 1540, 1568, 1589, 1760, 1792, 1816, 1960, 2156, 2240, 2270, 2464, 2497, 2560, 2695, 2816, 3080, 3136, 3178, 3520, 3584, 3632, 3920, 4312, 4480, 4540, 4928, 4994, 5390, 5632, 6160, 6272, 6356, 7040, 7264, 7840, 7945, 8624, 8960, 9080, 9856, 9988, 10780, 11123, 12320, 12485, 12544, 12712, 14080, 14528, 15680, 15890, 17248, 17479, 17920, 18160, 19712, 19976, 21560, 22246, 24640, 24970, 25088, 25424, 28160, 29056, 31360, 31780, 34496, 34958, 36320, 39424, 39952, 43120, 44492, 49280, 49940, 50848, 55615, 58112, 62720, 63560, 68992, 69916, 72640, 79904, 86240, 87395, 88984, 98560, 99880, 101696, 111230, 116224, 122353, 125440, 127120, 137984, 139832, 145280, 159808, 172480, 174790, 177968, 197120, 199760, 203392, 222460, 244706, 254240, 275968, 279664, 290560, 319616, 344960, 349580, 355936, 399520, 406784, 444920, 489412, 508480, 559328, 581120, 611765, 639232, 689920, 699160, 711872, 799040, 813568, 889840, 978824, 1016960, 1118656, 1223530, 1278464, 1379840, 1398320, 1423744, 1598080, 1779680, 1957648, 2033920, 2237312, 2447060, 2796640, 2847488, 3196160, 3559360, 3915296, 4067840, 4474624, 4894120, 5593280, 5694976, 6392320, 7118720, 7830592, 8949248, 9788240, 11186560, 14237440, 15661184, 19576480, 22373120, 28474880, 31322368, 39152960, 44746240, 62644736, 78305920, 156611840, 313223680]

約数ペア:

[(1, 313223680), (2, 156611840), (4, 78305920), (5, 62644736), (7, 44746240), (8, 39152960), (10, 31322368), (11, 28474880), (14, 22373120), (16, 19576480), (20, 15661184), (22, 14237440), (28, 11186560), (32, 9788240), (35, 8949248), (40, 7830592), (44, 7118720), (49, 6392320), (55, 5694976), (56, 5593280), (64, 4894120), (70, 4474624), (77, 4067840), (80, 3915296), (88, 3559360), (98, 3196160), (110, 2847488), (112, 2796640), (128, 2447060), (140, 2237312), (154, 2033920), (160, 1957648), (176, 1779680), (196, 1598080), (220, 1423744), (224, 1398320), (227, 1379840), (245, 1278464), (256, 1223530), (280, 1118656), (308, 1016960), (320, 978824), (352, 889840), (385, 813568), (392, 799040), (440, 711872), (448, 699160), (454, 689920), (490, 639232), (512, 611765), (539, 581120), (560, 559328), (616, 508480), (640, 489412), (704, 444920), (770, 406784), (784, 399520), (880, 355936), (896, 349580), (908, 344960), (980, 319616), (1078, 290560), (1120, 279664), (1135, 275968), (1232, 254240), (1280, 244706), (1408, 222460), (1540, 203392), (1568, 199760), (1589, 197120), (1760, 177968), (1792, 174790), (1816, 172480), (1960, 159808), (2156, 145280), (2240, 139832), (2270, 137984), (2464, 127120), (2497, 125440), (2560, 122353), (2695, 116224), (2816, 111230), (3080, 101696), (3136, 99880), (3178, 98560), (3520, 88984), (3584, 87395), (3632, 86240), (3920, 79904), (4312, 72640), (4480, 69916), (4540, 68992), (4928, 63560), (4994, 62720), (5390, 58112), (5632, 55615), (6160, 50848), (6272, 49940), (6356, 49280), (7040, 44492), (7264, 43120), (7840, 39952), (7945, 39424), (8624, 36320), (8960, 34958), (9080, 34496), (9856, 31780), (9988, 31360), (10780, 29056), (11123, 28160), (12320, 25424), (12485, 25088), (12544, 24970), (12712, 24640), (14080, 22246), (14528, 21560), (15680, 19976), (15890, 19712), (17248, 18160), (17479, 17920)]