253314880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8699}}^1$

素因数の和:8736

約数の個数: 112

約数和(自身を含む): 742492800

約数和(自身を除く): 489177920

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, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8699, 14560, 17398, 29120, 34796, 43495, 60893, 69592, 86990, 113087, 121786, 139184, 173980, 226174, 243572, 278368, 304465, 347960, 452348, 487144, 556736, 565435, 608930, 695920, 791609, 904696, 974288, 1130870, 1217860, 1391840, 1583218, 1809392, 1948576, 2261740, 2435720, 2783680, 3166436, 3618784, 3897152, 3958045, 4523480, 4871440, 6332872, 7237568, 7916090, 9046960, 9742880, 12665744, 15832180, 18093920, 19485760, 25331488, 31664360, 36187840, 50662976, 63328720, 126657440, 253314880]

約数ペア:

[(1, 253314880), (2, 126657440), (4, 63328720), (5, 50662976), (7, 36187840), (8, 31664360), (10, 25331488), (13, 19485760), (14, 18093920), (16, 15832180), (20, 12665744), (26, 9742880), (28, 9046960), (32, 7916090), (35, 7237568), (40, 6332872), (52, 4871440), (56, 4523480), (64, 3958045), (65, 3897152), (70, 3618784), (80, 3166436), (91, 2783680), (104, 2435720), (112, 2261740), (130, 1948576), (140, 1809392), (160, 1583218), (182, 1391840), (208, 1217860), (224, 1130870), (260, 974288), (280, 904696), (320, 791609), (364, 695920), (416, 608930), (448, 565435), (455, 556736), (520, 487144), (560, 452348), (728, 347960), (832, 304465), (910, 278368), (1040, 243572), (1120, 226174), (1456, 173980), (1820, 139184), (2080, 121786), (2240, 113087), (2912, 86990), (3640, 69592), (4160, 60893), (5824, 43495), (7280, 34796), (8699, 29120), (14560, 17398)]