303676340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 720897408

約数和(自身を除く): 417221068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 131, 164, 205, 220, 257, 262, 410, 451, 514, 524, 655, 820, 902, 1028, 1285, 1310, 1441, 1804, 2255, 2570, 2620, 2827, 2882, 4510, 5140, 5371, 5654, 5764, 7205, 9020, 10537, 10742, 11308, 14135, 14410, 21074, 21484, 26855, 28270, 28820, 33667, 42148, 52685, 53710, 56540, 59081, 67334, 105370, 107420, 115907, 118162, 134668, 168335, 210740, 231814, 236324, 295405, 336670, 370337, 463628, 579535, 590810, 673340, 740674, 1159070, 1181620, 1380347, 1481348, 1851685, 2318140, 2760694, 3703370, 5521388, 6901735, 7406740, 13803470, 15183817, 27606940, 30367634, 60735268, 75919085, 151838170, 303676340]

約数ペア:

[(1, 303676340), (2, 151838170), (4, 75919085), (5, 60735268), (10, 30367634), (11, 27606940), (20, 15183817), (22, 13803470), (41, 7406740), (44, 6901735), (55, 5521388), (82, 3703370), (110, 2760694), (131, 2318140), (164, 1851685), (205, 1481348), (220, 1380347), (257, 1181620), (262, 1159070), (410, 740674), (451, 673340), (514, 590810), (524, 579535), (655, 463628), (820, 370337), (902, 336670), (1028, 295405), (1285, 236324), (1310, 231814), (1441, 210740), (1804, 168335), (2255, 134668), (2570, 118162), (2620, 115907), (2827, 107420), (2882, 105370), (4510, 67334), (5140, 59081), (5371, 56540), (5654, 53710), (5764, 52685), (7205, 42148), (9020, 33667), (10537, 28820), (10742, 28270), (11308, 26855), (14135, 21484), (14410, 21074)]