273808040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5507}}^1$

素因数の和:5642

約数の個数: 64

約数和(自身を含む): 678144960

約数和(自身を除く): 404336920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 5507, 6215, 9944, 11014, 12430, 22028, 24860, 27535, 44056, 49720, 55070, 60577, 110140, 121154, 220280, 242308, 302885, 484616, 605770, 622291, 1211540, 1244582, 2423080, 2489164, 3111455, 4978328, 6222910, 6845201, 12445820, 13690402, 24891640, 27380804, 34226005, 54761608, 68452010, 136904020, 273808040]

約数ペア:

[(1, 273808040), (2, 136904020), (4, 68452010), (5, 54761608), (8, 34226005), (10, 27380804), (11, 24891640), (20, 13690402), (22, 12445820), (40, 6845201), (44, 6222910), (55, 4978328), (88, 3111455), (110, 2489164), (113, 2423080), (220, 1244582), (226, 1211540), (440, 622291), (452, 605770), (565, 484616), (904, 302885), (1130, 242308), (1243, 220280), (2260, 121154), (2486, 110140), (4520, 60577), (4972, 55070), (5507, 49720), (6215, 44056), (9944, 27535), (11014, 24860), (12430, 22028)]