407131120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 1051463952

約数和(自身を除く): 644332832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 137, 176, 220, 242, 274, 307, 440, 484, 548, 605, 614, 685, 880, 968, 1096, 1210, 1228, 1370, 1507, 1535, 1936, 2192, 2420, 2456, 2740, 3014, 3070, 3377, 4840, 4912, 5480, 6028, 6140, 6754, 7535, 9680, 10960, 12056, 12280, 13508, 15070, 16577, 16885, 24112, 24560, 27016, 30140, 33154, 33770, 37147, 42059, 54032, 60280, 66308, 67540, 74294, 82885, 84118, 120560, 132616, 135080, 148588, 165770, 168236, 185735, 210295, 265232, 270160, 297176, 331540, 336472, 371470, 420590, 462649, 594352, 663080, 672944, 742940, 841180, 925298, 1326160, 1485880, 1682360, 1850596, 2313245, 2971760, 3364720, 3701192, 4626490, 5089139, 7402384, 9252980, 10178278, 18505960, 20356556, 25445695, 37011920, 40713112, 50891390, 81426224, 101782780, 203565560, 407131120]

約数ペア:

[(1, 407131120), (2, 203565560), (4, 101782780), (5, 81426224), (8, 50891390), (10, 40713112), (11, 37011920), (16, 25445695), (20, 20356556), (22, 18505960), (40, 10178278), (44, 9252980), (55, 7402384), (80, 5089139), (88, 4626490), (110, 3701192), (121, 3364720), (137, 2971760), (176, 2313245), (220, 1850596), (242, 1682360), (274, 1485880), (307, 1326160), (440, 925298), (484, 841180), (548, 742940), (605, 672944), (614, 663080), (685, 594352), (880, 462649), (968, 420590), (1096, 371470), (1210, 336472), (1228, 331540), (1370, 297176), (1507, 270160), (1535, 265232), (1936, 210295), (2192, 185735), (2420, 168236), (2456, 165770), (2740, 148588), (3014, 135080), (3070, 132616), (3377, 120560), (4840, 84118), (4912, 82885), (5480, 74294), (6028, 67540), (6140, 66308), (6754, 60280), (7535, 54032), (9680, 42059), (10960, 37147), (12056, 33770), (12280, 33154), (13508, 30140), (15070, 27016), (16577, 24560), (16885, 24112)]