229867880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 376660120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 79, 85, 88, 110, 136, 158, 170, 187, 220, 316, 340, 374, 389, 395, 440, 632, 680, 748, 778, 790, 869, 935, 1343, 1496, 1556, 1580, 1738, 1870, 1945, 2686, 3112, 3160, 3476, 3740, 3890, 4279, 4345, 5372, 6613, 6715, 6952, 7480, 7780, 8558, 8690, 10744, 13226, 13430, 14773, 15560, 17116, 17380, 21395, 26452, 26860, 29546, 30731, 33065, 34232, 34760, 42790, 52904, 53720, 59092, 61462, 66130, 72743, 73865, 85580, 118184, 122924, 132260, 145486, 147730, 153655, 171160, 245848, 264520, 290972, 295460, 307310, 338041, 363715, 522427, 581944, 590920, 614620, 676082, 727430, 1044854, 1229240, 1352164, 1454860, 1690205, 2089708, 2612135, 2704328, 2909720, 3380410, 4179416, 5224270, 5746697, 6760820, 10448540, 11493394, 13521640, 20897080, 22986788, 28733485, 45973576, 57466970, 114933940, 229867880]

約数ペア:

[(1, 229867880), (2, 114933940), (4, 57466970), (5, 45973576), (8, 28733485), (10, 22986788), (11, 20897080), (17, 13521640), (20, 11493394), (22, 10448540), (34, 6760820), (40, 5746697), (44, 5224270), (55, 4179416), (68, 3380410), (79, 2909720), (85, 2704328), (88, 2612135), (110, 2089708), (136, 1690205), (158, 1454860), (170, 1352164), (187, 1229240), (220, 1044854), (316, 727430), (340, 676082), (374, 614620), (389, 590920), (395, 581944), (440, 522427), (632, 363715), (680, 338041), (748, 307310), (778, 295460), (790, 290972), (869, 264520), (935, 245848), (1343, 171160), (1496, 153655), (1556, 147730), (1580, 145486), (1738, 132260), (1870, 122924), (1945, 118184), (2686, 85580), (3112, 73865), (3160, 72743), (3476, 66130), (3740, 61462), (3890, 59092), (4279, 53720), (4345, 52904), (5372, 42790), (6613, 34760), (6715, 34232), (6952, 33065), (7480, 30731), (7780, 29546), (8558, 26860), (8690, 26452), (10744, 21395), (13226, 17380), (13430, 17116), (14773, 15560)]