260045360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 411911632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 47, 62, 80, 92, 94, 97, 115, 124, 155, 184, 188, 194, 230, 235, 248, 310, 368, 376, 388, 460, 470, 485, 496, 620, 713, 752, 776, 920, 940, 970, 1081, 1240, 1426, 1457, 1552, 1840, 1880, 1940, 2162, 2231, 2480, 2852, 2914, 3007, 3565, 3760, 3880, 4324, 4462, 4559, 5405, 5704, 5828, 6014, 7130, 7285, 7760, 8648, 8924, 9118, 10810, 11155, 11408, 11656, 12028, 14260, 14570, 15035, 17296, 17848, 18236, 21620, 22310, 22795, 23312, 24056, 28520, 29140, 30070, 33511, 35696, 36472, 43240, 44620, 45590, 48112, 57040, 58280, 60140, 67022, 69161, 72944, 86480, 89240, 91180, 104857, 116560, 120280, 134044, 138322, 141329, 167555, 178480, 182360, 209714, 240560, 268088, 276644, 282658, 335110, 345805, 364720, 419428, 524285, 536176, 553288, 565316, 670220, 691610, 706645, 838856, 1048570, 1106576, 1130632, 1340440, 1383220, 1413290, 1677712, 2097140, 2261264, 2680880, 2766440, 2826580, 3250567, 4194280, 5532880, 5653160, 6501134, 8388560, 11306320, 13002268, 16252835, 26004536, 32505670, 52009072, 65011340, 130022680, 260045360]

約数ペア:

[(1, 260045360), (2, 130022680), (4, 65011340), (5, 52009072), (8, 32505670), (10, 26004536), (16, 16252835), (20, 13002268), (23, 11306320), (31, 8388560), (40, 6501134), (46, 5653160), (47, 5532880), (62, 4194280), (80, 3250567), (92, 2826580), (94, 2766440), (97, 2680880), (115, 2261264), (124, 2097140), (155, 1677712), (184, 1413290), (188, 1383220), (194, 1340440), (230, 1130632), (235, 1106576), (248, 1048570), (310, 838856), (368, 706645), (376, 691610), (388, 670220), (460, 565316), (470, 553288), (485, 536176), (496, 524285), (620, 419428), (713, 364720), (752, 345805), (776, 335110), (920, 282658), (940, 276644), (970, 268088), (1081, 240560), (1240, 209714), (1426, 182360), (1457, 178480), (1552, 167555), (1840, 141329), (1880, 138322), (1940, 134044), (2162, 120280), (2231, 116560), (2480, 104857), (2852, 91180), (2914, 89240), (3007, 86480), (3565, 72944), (3760, 69161), (3880, 67022), (4324, 60140), (4462, 58280), (4559, 57040), (5405, 48112), (5704, 45590), (5828, 44620), (6014, 43240), (7130, 36472), (7285, 35696), (7760, 33511), (8648, 30070), (8924, 29140), (9118, 28520), (10810, 24056), (11155, 23312), (11408, 22795), (11656, 22310), (12028, 21620), (14260, 18236), (14570, 17848), (15035, 17296)]