1214640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 4681248

約数和(自身を除く): 3466608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 241, 252, 280, 315, 336, 360, 420, 482, 504, 560, 630, 720, 723, 840, 964, 1008, 1205, 1260, 1446, 1680, 1687, 1928, 2169, 2410, 2520, 2892, 3374, 3615, 3856, 4338, 4820, 5040, 5061, 5784, 6748, 7230, 8435, 8676, 9640, 10122, 10845, 11568, 13496, 14460, 15183, 16870, 17352, 19280, 20244, 21690, 25305, 26992, 28920, 30366, 33740, 34704, 40488, 43380, 50610, 57840, 60732, 67480, 75915, 80976, 86760, 101220, 121464, 134960, 151830, 173520, 202440, 242928, 303660, 404880, 607320, 1214640]

約数ペア:

[(1, 1214640), (2, 607320), (3, 404880), (4, 303660), (5, 242928), (6, 202440), (7, 173520), (8, 151830), (9, 134960), (10, 121464), (12, 101220), (14, 86760), (15, 80976), (16, 75915), (18, 67480), (20, 60732), (21, 57840), (24, 50610), (28, 43380), (30, 40488), (35, 34704), (36, 33740), (40, 30366), (42, 28920), (45, 26992), (48, 25305), (56, 21690), (60, 20244), (63, 19280), (70, 17352), (72, 16870), (80, 15183), (84, 14460), (90, 13496), (105, 11568), (112, 10845), (120, 10122), (126, 9640), (140, 8676), (144, 8435), (168, 7230), (180, 6748), (210, 5784), (240, 5061), (241, 5040), (252, 4820), (280, 4338), (315, 3856), (336, 3615), (360, 3374), (420, 2892), (482, 2520), (504, 2410), (560, 2169), (630, 1928), (720, 1687), (723, 1680), (840, 1446), (964, 1260), (1008, 1205)]