319525440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25636

約数の個数: 112

約数和(自身を含む): 1092573888

約数和(自身を除く): 773048448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25603, 51206, 76809, 102412, 128015, 153618, 204824, 256030, 307236, 332839, 384045, 409648, 512060, 614472, 665678, 768090, 819296, 998517, 1024120, 1228944, 1331356, 1536180, 1638592, 1664195, 1997034, 2048240, 2457888, 2662712, 3072360, 3328390, 3994068, 4096480, 4915776, 4992585, 5325424, 6144720, 6656780, 7988136, 8192960, 9985170, 10650848, 12289440, 13313560, 15976272, 19970340, 21301696, 24578880, 26627120, 31952544, 39940680, 53254240, 63905088, 79881360, 106508480, 159762720, 319525440]

約数ペア:

[(1, 319525440), (2, 159762720), (3, 106508480), (4, 79881360), (5, 63905088), (6, 53254240), (8, 39940680), (10, 31952544), (12, 26627120), (13, 24578880), (15, 21301696), (16, 19970340), (20, 15976272), (24, 13313560), (26, 12289440), (30, 10650848), (32, 9985170), (39, 8192960), (40, 7988136), (48, 6656780), (52, 6144720), (60, 5325424), (64, 4992585), (65, 4915776), (78, 4096480), (80, 3994068), (96, 3328390), (104, 3072360), (120, 2662712), (130, 2457888), (156, 2048240), (160, 1997034), (192, 1664195), (195, 1638592), (208, 1536180), (240, 1331356), (260, 1228944), (312, 1024120), (320, 998517), (390, 819296), (416, 768090), (480, 665678), (520, 614472), (624, 512060), (780, 409648), (832, 384045), (960, 332839), (1040, 307236), (1248, 256030), (1560, 204824), (2080, 153618), (2496, 128015), (3120, 102412), (4160, 76809), (6240, 51206), (12480, 25603)]