311136280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12249

約数の個数: 96

約数和(自身を含む): 877065840

約数和(自身を除く): 565929560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12211, 12740, 24422, 25480, 48844, 61055, 85477, 97688, 122110, 158743, 170954, 244220, 317486, 341908, 427385, 488440, 598339, 634972, 683816, 793715, 854770, 1111201, 1196678, 1269944, 1587430, 1709540, 2222402, 2393356, 2991695, 3174860, 3419080, 4444804, 4786712, 5556005, 5983390, 6349720, 7778407, 8889608, 11112010, 11966780, 15556814, 22224020, 23933560, 31113628, 38892035, 44448040, 62227256, 77784070, 155568140, 311136280]

約数ペア:

[(1, 311136280), (2, 155568140), (4, 77784070), (5, 62227256), (7, 44448040), (8, 38892035), (10, 31113628), (13, 23933560), (14, 22224020), (20, 15556814), (26, 11966780), (28, 11112010), (35, 8889608), (40, 7778407), (49, 6349720), (52, 5983390), (56, 5556005), (65, 4786712), (70, 4444804), (91, 3419080), (98, 3174860), (104, 2991695), (130, 2393356), (140, 2222402), (182, 1709540), (196, 1587430), (245, 1269944), (260, 1196678), (280, 1111201), (364, 854770), (392, 793715), (455, 683816), (490, 634972), (520, 598339), (637, 488440), (728, 427385), (910, 341908), (980, 317486), (1274, 244220), (1820, 170954), (1960, 158743), (2548, 122110), (3185, 97688), (3640, 85477), (5096, 61055), (6370, 48844), (12211, 25480), (12740, 24422)]