2430120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 9123840

約数和(自身を除く): 6693720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 263, 264, 280, 308, 330, 385, 420, 440, 462, 526, 616, 660, 770, 789, 840, 924, 1052, 1155, 1315, 1320, 1540, 1578, 1841, 1848, 2104, 2310, 2630, 2893, 3080, 3156, 3682, 3945, 4620, 5260, 5523, 5786, 6312, 7364, 7890, 8679, 9205, 9240, 10520, 11046, 11572, 14465, 14728, 15780, 17358, 18410, 20251, 22092, 23144, 27615, 28930, 31560, 34716, 36820, 40502, 43395, 44184, 55230, 57860, 60753, 69432, 73640, 81004, 86790, 101255, 110460, 115720, 121506, 162008, 173580, 202510, 220920, 243012, 303765, 347160, 405020, 486024, 607530, 810040, 1215060, 2430120]

約数ペア:

[(1, 2430120), (2, 1215060), (3, 810040), (4, 607530), (5, 486024), (6, 405020), (7, 347160), (8, 303765), (10, 243012), (11, 220920), (12, 202510), (14, 173580), (15, 162008), (20, 121506), (21, 115720), (22, 110460), (24, 101255), (28, 86790), (30, 81004), (33, 73640), (35, 69432), (40, 60753), (42, 57860), (44, 55230), (55, 44184), (56, 43395), (60, 40502), (66, 36820), (70, 34716), (77, 31560), (84, 28930), (88, 27615), (105, 23144), (110, 22092), (120, 20251), (132, 18410), (140, 17358), (154, 15780), (165, 14728), (168, 14465), (210, 11572), (220, 11046), (231, 10520), (263, 9240), (264, 9205), (280, 8679), (308, 7890), (330, 7364), (385, 6312), (420, 5786), (440, 5523), (462, 5260), (526, 4620), (616, 3945), (660, 3682), (770, 3156), (789, 3080), (840, 2893), (924, 2630), (1052, 2310), (1155, 2104), (1315, 1848), (1320, 1841), (1540, 1578)]