305892144

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 884755872

約数和(自身を除く): 578863728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 197, 246, 263, 328, 369, 394, 492, 526, 591, 656, 738, 788, 789, 984, 1052, 1182, 1476, 1576, 1578, 1773, 1968, 2104, 2364, 2367, 2952, 3152, 3156, 3546, 4208, 4728, 4734, 5904, 6312, 7092, 8077, 9456, 9468, 10783, 12624, 14184, 16154, 18936, 21566, 24231, 28368, 32308, 32349, 37872, 43132, 48462, 51811, 64616, 64698, 72693, 86264, 96924, 97047, 103622, 129232, 129396, 145386, 155433, 172528, 193848, 194094, 207244, 258792, 290772, 310866, 387696, 388188, 414488, 466299, 517584, 581544, 621732, 776376, 828976, 932598, 1163088, 1243464, 1552752, 1865196, 2124251, 2486928, 3730392, 4248502, 6372753, 7460784, 8497004, 12745506, 16994008, 19118259, 25491012, 33988016, 38236518, 50982024, 76473036, 101964048, 152946072, 305892144]

約数ペア:

[(1, 305892144), (2, 152946072), (3, 101964048), (4, 76473036), (6, 50982024), (8, 38236518), (9, 33988016), (12, 25491012), (16, 19118259), (18, 16994008), (24, 12745506), (36, 8497004), (41, 7460784), (48, 6372753), (72, 4248502), (82, 3730392), (123, 2486928), (144, 2124251), (164, 1865196), (197, 1552752), (246, 1243464), (263, 1163088), (328, 932598), (369, 828976), (394, 776376), (492, 621732), (526, 581544), (591, 517584), (656, 466299), (738, 414488), (788, 388188), (789, 387696), (984, 310866), (1052, 290772), (1182, 258792), (1476, 207244), (1576, 194094), (1578, 193848), (1773, 172528), (1968, 155433), (2104, 145386), (2364, 129396), (2367, 129232), (2952, 103622), (3152, 97047), (3156, 96924), (3546, 86264), (4208, 72693), (4728, 64698), (4734, 64616), (5904, 51811), (6312, 48462), (7092, 43132), (8077, 37872), (9456, 32349), (9468, 32308), (10783, 28368), (12624, 24231), (14184, 21566), (16154, 18936)]