440496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 1547520

約数和(自身を除く): 1107024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 304, 322, 336, 342, 368, 399, 414, 437, 456, 483, 504, 532, 552, 644, 684, 798, 828, 874, 912, 966, 1008, 1064, 1104, 1197, 1288, 1311, 1368, 1449, 1596, 1656, 1748, 1932, 2128, 2394, 2576, 2622, 2736, 2898, 3059, 3192, 3312, 3496, 3864, 3933, 4788, 5244, 5796, 6118, 6384, 6992, 7728, 7866, 9177, 9576, 10488, 11592, 12236, 15732, 18354, 19152, 20976, 23184, 24472, 27531, 31464, 36708, 48944, 55062, 62928, 73416, 110124, 146832, 220248, 440496]

約数ペア:

[(1, 440496), (2, 220248), (3, 146832), (4, 110124), (6, 73416), (7, 62928), (8, 55062), (9, 48944), (12, 36708), (14, 31464), (16, 27531), (18, 24472), (19, 23184), (21, 20976), (23, 19152), (24, 18354), (28, 15732), (36, 12236), (38, 11592), (42, 10488), (46, 9576), (48, 9177), (56, 7866), (57, 7728), (63, 6992), (69, 6384), (72, 6118), (76, 5796), (84, 5244), (92, 4788), (112, 3933), (114, 3864), (126, 3496), (133, 3312), (138, 3192), (144, 3059), (152, 2898), (161, 2736), (168, 2622), (171, 2576), (184, 2394), (207, 2128), (228, 1932), (252, 1748), (266, 1656), (276, 1596), (304, 1449), (322, 1368), (336, 1311), (342, 1288), (368, 1197), (399, 1104), (414, 1064), (437, 1008), (456, 966), (483, 912), (504, 874), (532, 828), (552, 798), (644, 684)]