1262520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 4838400

約数和(自身を除く): 3575880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 167, 168, 180, 189, 210, 216, 252, 270, 280, 315, 334, 360, 378, 420, 501, 504, 540, 630, 668, 756, 835, 840, 945, 1002, 1080, 1169, 1260, 1336, 1503, 1512, 1670, 1890, 2004, 2338, 2505, 2520, 3006, 3340, 3507, 3780, 4008, 4509, 4676, 5010, 5845, 6012, 6680, 7014, 7515, 7560, 9018, 9352, 10020, 10521, 11690, 12024, 14028, 15030, 17535, 18036, 20040, 21042, 22545, 23380, 28056, 30060, 31563, 35070, 36072, 42084, 45090, 46760, 52605, 60120, 63126, 70140, 84168, 90180, 105210, 126252, 140280, 157815, 180360, 210420, 252504, 315630, 420840, 631260, 1262520]

約数ペア:

[(1, 1262520), (2, 631260), (3, 420840), (4, 315630), (5, 252504), (6, 210420), (7, 180360), (8, 157815), (9, 140280), (10, 126252), (12, 105210), (14, 90180), (15, 84168), (18, 70140), (20, 63126), (21, 60120), (24, 52605), (27, 46760), (28, 45090), (30, 42084), (35, 36072), (36, 35070), (40, 31563), (42, 30060), (45, 28056), (54, 23380), (56, 22545), (60, 21042), (63, 20040), (70, 18036), (72, 17535), (84, 15030), (90, 14028), (105, 12024), (108, 11690), (120, 10521), (126, 10020), (135, 9352), (140, 9018), (167, 7560), (168, 7515), (180, 7014), (189, 6680), (210, 6012), (216, 5845), (252, 5010), (270, 4676), (280, 4509), (315, 4008), (334, 3780), (360, 3507), (378, 3340), (420, 3006), (501, 2520), (504, 2505), (540, 2338), (630, 2004), (668, 1890), (756, 1670), (835, 1512), (840, 1503), (945, 1336), (1002, 1260), (1080, 1169)]