729091480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1459}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 1826722800

約数和(自身を除く): 1097631320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 961, 1240, 1459, 1612, 1922, 2015, 2918, 3224, 3844, 4030, 4805, 5836, 7295, 7688, 8060, 9610, 11672, 12493, 14590, 16120, 18967, 19220, 24986, 29180, 37934, 38440, 45229, 49972, 58360, 62465, 75868, 90458, 94835, 99944, 124930, 151736, 180916, 189670, 226145, 249860, 361832, 379340, 452290, 499720, 587977, 758680, 904580, 1175954, 1402099, 1809160, 2351908, 2804198, 2939885, 4703816, 5608396, 5879770, 7010495, 11216792, 11759540, 14020990, 18227287, 23519080, 28041980, 36454574, 56083960, 72909148, 91136435, 145818296, 182272870, 364545740, 729091480]

約数ペア:

[(1, 729091480), (2, 364545740), (4, 182272870), (5, 145818296), (8, 91136435), (10, 72909148), (13, 56083960), (20, 36454574), (26, 28041980), (31, 23519080), (40, 18227287), (52, 14020990), (62, 11759540), (65, 11216792), (104, 7010495), (124, 5879770), (130, 5608396), (155, 4703816), (248, 2939885), (260, 2804198), (310, 2351908), (403, 1809160), (520, 1402099), (620, 1175954), (806, 904580), (961, 758680), (1240, 587977), (1459, 499720), (1612, 452290), (1922, 379340), (2015, 361832), (2918, 249860), (3224, 226145), (3844, 189670), (4030, 180916), (4805, 151736), (5836, 124930), (7295, 99944), (7688, 94835), (8060, 90458), (9610, 75868), (11672, 62465), (12493, 58360), (14590, 49972), (16120, 45229), (18967, 38440), (19220, 37934), (24986, 29180)]