618810880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 160

約数和(自身を含む): 1604227680

約数和(自身を除く): 985416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 128, 136, 160, 170, 236, 241, 256, 272, 295, 320, 340, 472, 482, 512, 544, 590, 640, 680, 944, 964, 1003, 1088, 1180, 1205, 1280, 1360, 1888, 1928, 2006, 2176, 2360, 2410, 2560, 2720, 3776, 3856, 4012, 4097, 4352, 4720, 4820, 5015, 5440, 7552, 7712, 8024, 8194, 8704, 9440, 9640, 10030, 10880, 14219, 15104, 15424, 16048, 16388, 18880, 19280, 20060, 20485, 21760, 28438, 30208, 30848, 32096, 32776, 37760, 38560, 40120, 40970, 43520, 56876, 61696, 64192, 65552, 71095, 75520, 77120, 80240, 81940, 113752, 123392, 128384, 131104, 142190, 151040, 154240, 160480, 163880, 227504, 241723, 256768, 262208, 284380, 308480, 320960, 327760, 455008, 483446, 513536, 524416, 568760, 616960, 641920, 655520, 910016, 966892, 1048832, 1137520, 1208615, 1283840, 1311040, 1820032, 1933784, 2097664, 2275040, 2417230, 2567680, 2622080, 3640064, 3867568, 4550080, 4834460, 5244160, 7280128, 7735136, 9100160, 9668920, 10488320, 15470272, 18200320, 19337840, 30940544, 36400640, 38675680, 61881088, 77351360, 123762176, 154702720, 309405440, 618810880]

約数ペア:

[(1, 618810880), (2, 309405440), (4, 154702720), (5, 123762176), (8, 77351360), (10, 61881088), (16, 38675680), (17, 36400640), (20, 30940544), (32, 19337840), (34, 18200320), (40, 15470272), (59, 10488320), (64, 9668920), (68, 9100160), (80, 7735136), (85, 7280128), (118, 5244160), (128, 4834460), (136, 4550080), (160, 3867568), (170, 3640064), (236, 2622080), (241, 2567680), (256, 2417230), (272, 2275040), (295, 2097664), (320, 1933784), (340, 1820032), (472, 1311040), (482, 1283840), (512, 1208615), (544, 1137520), (590, 1048832), (640, 966892), (680, 910016), (944, 655520), (964, 641920), (1003, 616960), (1088, 568760), (1180, 524416), (1205, 513536), (1280, 483446), (1360, 455008), (1888, 327760), (1928, 320960), (2006, 308480), (2176, 284380), (2360, 262208), (2410, 256768), (2560, 241723), (2720, 227504), (3776, 163880), (3856, 160480), (4012, 154240), (4097, 151040), (4352, 142190), (4720, 131104), (4820, 128384), (5015, 123392), (5440, 113752), (7552, 81940), (7712, 80240), (8024, 77120), (8194, 75520), (8704, 71095), (9440, 65552), (9640, 64192), (10030, 61696), (10880, 56876), (14219, 43520), (15104, 40970), (15424, 40120), (16048, 38560), (16388, 37760), (18880, 32776), (19280, 32096), (20060, 30848), (20485, 30208), (21760, 28438)]