1215060

素因数分解:

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

素因数の和:293

約数の個数: 96

約数和(自身を含む): 4257792

約数和(自身を除く): 3042732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 263, 308, 330, 385, 420, 462, 526, 660, 770, 789, 924, 1052, 1155, 1315, 1540, 1578, 1841, 2310, 2630, 2893, 3156, 3682, 3945, 4620, 5260, 5523, 5786, 7364, 7890, 8679, 9205, 11046, 11572, 14465, 15780, 17358, 18410, 20251, 22092, 27615, 28930, 34716, 36820, 40502, 43395, 55230, 57860, 60753, 81004, 86790, 101255, 110460, 121506, 173580, 202510, 243012, 303765, 405020, 607530, 1215060]

約数ペア:

[(1, 1215060), (2, 607530), (3, 405020), (4, 303765), (5, 243012), (6, 202510), (7, 173580), (10, 121506), (11, 110460), (12, 101255), (14, 86790), (15, 81004), (20, 60753), (21, 57860), (22, 55230), (28, 43395), (30, 40502), (33, 36820), (35, 34716), (42, 28930), (44, 27615), (55, 22092), (60, 20251), (66, 18410), (70, 17358), (77, 15780), (84, 14465), (105, 11572), (110, 11046), (132, 9205), (140, 8679), (154, 7890), (165, 7364), (210, 5786), (220, 5523), (231, 5260), (263, 4620), (308, 3945), (330, 3682), (385, 3156), (420, 2893), (462, 2630), (526, 2310), (660, 1841), (770, 1578), (789, 1540), (924, 1315), (1052, 1155)]