439444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2117

約数の個数: 128

約数和(自身を含む): 1402732800

約数和(自身を除く): 963287880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1140, 1164, 1455, 1843, 1940, 1987, 2280, 2328, 2910, 3686, 3880, 3974, 5529, 5820, 5961, 7372, 7948, 9215, 9935, 11058, 11640, 11922, 14744, 15896, 18430, 19870, 22116, 23844, 27645, 29805, 36860, 37753, 39740, 44232, 47688, 55290, 59610, 73720, 75506, 79480, 110580, 113259, 119220, 151012, 188765, 192739, 221160, 226518, 238440, 302024, 377530, 385478, 453036, 566295, 578217, 755060, 770956, 906072, 963695, 1132590, 1156434, 1510120, 1541912, 1927390, 2265180, 2312868, 2891085, 3662041, 3854780, 4530360, 4625736, 5782170, 7324082, 7709560, 10986123, 11564340, 14648164, 18310205, 21972246, 23128680, 29296328, 36620410, 43944492, 54930615, 73240820, 87888984, 109861230, 146481640, 219722460, 439444920]

約数ペア:

[(1, 439444920), (2, 219722460), (3, 146481640), (4, 109861230), (5, 87888984), (6, 73240820), (8, 54930615), (10, 43944492), (12, 36620410), (15, 29296328), (19, 23128680), (20, 21972246), (24, 18310205), (30, 14648164), (38, 11564340), (40, 10986123), (57, 7709560), (60, 7324082), (76, 5782170), (95, 4625736), (97, 4530360), (114, 3854780), (120, 3662041), (152, 2891085), (190, 2312868), (194, 2265180), (228, 1927390), (285, 1541912), (291, 1510120), (380, 1156434), (388, 1132590), (456, 963695), (485, 906072), (570, 770956), (582, 755060), (760, 578217), (776, 566295), (970, 453036), (1140, 385478), (1164, 377530), (1455, 302024), (1843, 238440), (1940, 226518), (1987, 221160), (2280, 192739), (2328, 188765), (2910, 151012), (3686, 119220), (3880, 113259), (3974, 110580), (5529, 79480), (5820, 75506), (5961, 73720), (7372, 59610), (7948, 55290), (9215, 47688), (9935, 44232), (11058, 39740), (11640, 37753), (11922, 36860), (14744, 29805), (15896, 27645), (18430, 23844), (19870, 22116)]