319854080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 160

約数和(自身を含む): 944564544

約数和(自身を除く): 624710464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1373, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2746, 2912, 3328, 3584, 3640, 4160, 4480, 5492, 5824, 6656, 6865, 7280, 8320, 8960, 9611, 10984, 11648, 13730, 14560, 16640, 17849, 17920, 19222, 21968, 23296, 27460, 29120, 33280, 35698, 38444, 43936, 46592, 48055, 54920, 58240, 71396, 76888, 87872, 89245, 96110, 109840, 116480, 124943, 142792, 153776, 175744, 178490, 192220, 219680, 232960, 249886, 285584, 307552, 351488, 356980, 384440, 439360, 499772, 571168, 615104, 624715, 702976, 713960, 768880, 878720, 999544, 1142336, 1230208, 1249430, 1427920, 1537760, 1757440, 1999088, 2284672, 2460416, 2498860, 2855840, 3075520, 3514880, 3998176, 4569344, 4920832, 4997720, 5711680, 6151040, 7996352, 9138688, 9995440, 11423360, 12302080, 15992704, 19990880, 22846720, 24604160, 31985408, 39981760, 45693440, 63970816, 79963520, 159927040, 319854080]

約数ペア:

[(1, 319854080), (2, 159927040), (4, 79963520), (5, 63970816), (7, 45693440), (8, 39981760), (10, 31985408), (13, 24604160), (14, 22846720), (16, 19990880), (20, 15992704), (26, 12302080), (28, 11423360), (32, 9995440), (35, 9138688), (40, 7996352), (52, 6151040), (56, 5711680), (64, 4997720), (65, 4920832), (70, 4569344), (80, 3998176), (91, 3514880), (104, 3075520), (112, 2855840), (128, 2498860), (130, 2460416), (140, 2284672), (160, 1999088), (182, 1757440), (208, 1537760), (224, 1427920), (256, 1249430), (260, 1230208), (280, 1142336), (320, 999544), (364, 878720), (416, 768880), (448, 713960), (455, 702976), (512, 624715), (520, 615104), (560, 571168), (640, 499772), (728, 439360), (832, 384440), (896, 356980), (910, 351488), (1040, 307552), (1120, 285584), (1280, 249886), (1373, 232960), (1456, 219680), (1664, 192220), (1792, 178490), (1820, 175744), (2080, 153776), (2240, 142792), (2560, 124943), (2746, 116480), (2912, 109840), (3328, 96110), (3584, 89245), (3640, 87872), (4160, 76888), (4480, 71396), (5492, 58240), (5824, 54920), (6656, 48055), (6865, 46592), (7280, 43936), (8320, 38444), (8960, 35698), (9611, 33280), (10984, 29120), (11648, 27460), (13730, 23296), (14560, 21968), (16640, 19222), (17849, 17920)]