321710760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127663}}^1$

素因数の和:127687

約数の個数: 96

約数和(自身を含む): 1194935040

約数和(自身を除く): 873224280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 127663, 255326, 382989, 510652, 638315, 765978, 893641, 1021304, 1148967, 1276630, 1531956, 1787282, 1914945, 2297934, 2553260, 2680923, 3063912, 3574564, 3829890, 4468205, 4595868, 5106520, 5361846, 5744835, 7149128, 7659780, 8042769, 8936410, 9191736, 10723692, 11489670, 13404615, 15319560, 16085538, 17872820, 21447384, 22979340, 26809230, 32171076, 35745640, 40213845, 45958680, 53618460, 64342152, 80427690, 107236920, 160855380, 321710760]

約数ペア:

[(1, 321710760), (2, 160855380), (3, 107236920), (4, 80427690), (5, 64342152), (6, 53618460), (7, 45958680), (8, 40213845), (9, 35745640), (10, 32171076), (12, 26809230), (14, 22979340), (15, 21447384), (18, 17872820), (20, 16085538), (21, 15319560), (24, 13404615), (28, 11489670), (30, 10723692), (35, 9191736), (36, 8936410), (40, 8042769), (42, 7659780), (45, 7149128), (56, 5744835), (60, 5361846), (63, 5106520), (70, 4595868), (72, 4468205), (84, 3829890), (90, 3574564), (105, 3063912), (120, 2680923), (126, 2553260), (140, 2297934), (168, 1914945), (180, 1787282), (210, 1531956), (252, 1276630), (280, 1148967), (315, 1021304), (360, 893641), (420, 765978), (504, 638315), (630, 510652), (840, 382989), (1260, 255326), (2520, 127663)]