159506460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 501009600

約数和(自身を除く): 341503140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 73, 90, 122, 146, 180, 183, 199, 219, 244, 292, 305, 365, 366, 398, 438, 549, 597, 610, 657, 730, 732, 796, 876, 915, 995, 1095, 1098, 1194, 1220, 1314, 1460, 1791, 1830, 1990, 2190, 2196, 2388, 2628, 2745, 2985, 3285, 3582, 3660, 3980, 4380, 4453, 5490, 5970, 6570, 7164, 8906, 8955, 10980, 11940, 12139, 13140, 13359, 14527, 17812, 17910, 22265, 24278, 26718, 29054, 35820, 36417, 40077, 43581, 44530, 48556, 53436, 58108, 60695, 66795, 72635, 72834, 80154, 87162, 89060, 109251, 121390, 130743, 133590, 145270, 145668, 160308, 174324, 182085, 200385, 217905, 218502, 242780, 261486, 267180, 290540, 364170, 400770, 435810, 437004, 522972, 546255, 653715, 728340, 801540, 871620, 886147, 1092510, 1307430, 1772294, 2185020, 2614860, 2658441, 3544588, 4430735, 5316882, 7975323, 8861470, 10633764, 13292205, 15950646, 17722940, 26584410, 31901292, 39876615, 53168820, 79753230, 159506460]

約数ペア:

[(1, 159506460), (2, 79753230), (3, 53168820), (4, 39876615), (5, 31901292), (6, 26584410), (9, 17722940), (10, 15950646), (12, 13292205), (15, 10633764), (18, 8861470), (20, 7975323), (30, 5316882), (36, 4430735), (45, 3544588), (60, 2658441), (61, 2614860), (73, 2185020), (90, 1772294), (122, 1307430), (146, 1092510), (180, 886147), (183, 871620), (199, 801540), (219, 728340), (244, 653715), (292, 546255), (305, 522972), (365, 437004), (366, 435810), (398, 400770), (438, 364170), (549, 290540), (597, 267180), (610, 261486), (657, 242780), (730, 218502), (732, 217905), (796, 200385), (876, 182085), (915, 174324), (995, 160308), (1095, 145668), (1098, 145270), (1194, 133590), (1220, 130743), (1314, 121390), (1460, 109251), (1791, 89060), (1830, 87162), (1990, 80154), (2190, 72834), (2196, 72635), (2388, 66795), (2628, 60695), (2745, 58108), (2985, 53436), (3285, 48556), (3582, 44530), (3660, 43581), (3980, 40077), (4380, 36417), (4453, 35820), (5490, 29054), (5970, 26718), (6570, 24278), (7164, 22265), (8906, 17910), (8955, 17812), (10980, 14527), (11940, 13359), (12139, 13140)]