226872880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 589556016

約数和(自身を除く): 362683136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 227, 248, 260, 310, 403, 454, 496, 520, 620, 806, 908, 961, 1040, 1135, 1240, 1612, 1816, 1922, 2015, 2270, 2480, 2951, 3224, 3632, 3844, 4030, 4540, 4805, 5902, 6448, 7037, 7688, 8060, 9080, 9610, 11804, 12493, 14074, 14755, 15376, 16120, 18160, 19220, 23608, 24986, 28148, 29510, 32240, 35185, 38440, 47216, 49972, 56296, 59020, 62465, 70370, 76880, 91481, 99944, 112592, 118040, 124930, 140740, 182962, 199888, 218147, 236080, 249860, 281480, 365924, 436294, 457405, 499720, 562960, 731848, 872588, 914810, 999440, 1090735, 1463696, 1745176, 1829620, 2181470, 2835911, 3490352, 3659240, 4362940, 5671822, 7318480, 8725880, 11343644, 14179555, 17451760, 22687288, 28359110, 45374576, 56718220, 113436440, 226872880]

約数ペア:

[(1, 226872880), (2, 113436440), (4, 56718220), (5, 45374576), (8, 28359110), (10, 22687288), (13, 17451760), (16, 14179555), (20, 11343644), (26, 8725880), (31, 7318480), (40, 5671822), (52, 4362940), (62, 3659240), (65, 3490352), (80, 2835911), (104, 2181470), (124, 1829620), (130, 1745176), (155, 1463696), (208, 1090735), (227, 999440), (248, 914810), (260, 872588), (310, 731848), (403, 562960), (454, 499720), (496, 457405), (520, 436294), (620, 365924), (806, 281480), (908, 249860), (961, 236080), (1040, 218147), (1135, 199888), (1240, 182962), (1612, 140740), (1816, 124930), (1922, 118040), (2015, 112592), (2270, 99944), (2480, 91481), (2951, 76880), (3224, 70370), (3632, 62465), (3844, 59020), (4030, 56296), (4540, 49972), (4805, 47216), (5902, 38440), (6448, 35185), (7037, 32240), (7688, 29510), (8060, 28148), (9080, 24986), (9610, 23608), (11804, 19220), (12493, 18160), (14074, 16120), (14755, 15376)]