421681680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^2$

素因数の和:363

約数の個数: 240

約数和(自身を含む): 1669952640

約数和(自身を除く): 1248270960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 167, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 334, 336, 360, 378, 420, 432, 501, 504, 540, 560, 630, 668, 720, 756, 835, 840, 945, 1002, 1008, 1080, 1169, 1260, 1336, 1503, 1512, 1670, 1680, 1890, 2004, 2160, 2338, 2505, 2520, 2672, 3006, 3024, 3340, 3507, 3780, 4008, 4509, 4676, 5010, 5040, 5845, 6012, 6680, 7014, 7515, 7560, 8016, 9018, 9352, 10020, 10521, 11690, 12024, 13360, 14028, 15030, 15120, 17535, 18036, 18704, 20040, 21042, 22545, 23380, 24048, 27889, 28056, 30060, 31563, 35070, 36072, 40080, 42084, 45090, 46760, 52605, 55778, 56112, 60120, 63126, 70140, 72144, 83667, 84168, 90180, 93520, 105210, 111556, 120240, 126252, 139445, 140280, 157815, 167334, 168336, 180360, 195223, 210420, 223112, 251001, 252504, 278890, 280560, 315630, 334668, 360720, 390446, 418335, 420840, 446224, 502002, 505008, 557780, 585669, 631260, 669336, 753003, 780892, 836670, 841680, 976115, 1004004, 1115560, 1171338, 1255005, 1262520, 1338672, 1506006, 1561784, 1673340, 1757007, 1952230, 2008008, 2231120, 2342676, 2510010, 2525040, 2928345, 3012012, 3123568, 3346680, 3514014, 3765015, 3904460, 4016016, 4685352, 5020020, 5271021, 5856690, 6024024, 6693360, 7028028, 7530030, 7808920, 8785035, 9370704, 10040040, 10542042, 11713380, 12048048, 14056056, 15060060, 15617840, 17570070, 20080080, 21084084, 23426760, 26355105, 28112112, 30120120, 35140140, 42168168, 46853520, 52710210, 60240240, 70280280, 84336336, 105420420, 140560560, 210840840, 421681680]

約数ペア:

[(1, 421681680), (2, 210840840), (3, 140560560), (4, 105420420), (5, 84336336), (6, 70280280), (7, 60240240), (8, 52710210), (9, 46853520), (10, 42168168), (12, 35140140), (14, 30120120), (15, 28112112), (16, 26355105), (18, 23426760), (20, 21084084), (21, 20080080), (24, 17570070), (27, 15617840), (28, 15060060), (30, 14056056), (35, 12048048), (36, 11713380), (40, 10542042), (42, 10040040), (45, 9370704), (48, 8785035), (54, 7808920), (56, 7530030), (60, 7028028), (63, 6693360), (70, 6024024), (72, 5856690), (80, 5271021), (84, 5020020), (90, 4685352), (105, 4016016), (108, 3904460), (112, 3765015), (120, 3514014), (126, 3346680), (135, 3123568), (140, 3012012), (144, 2928345), (167, 2525040), (168, 2510010), (180, 2342676), (189, 2231120), (210, 2008008), (216, 1952230), (240, 1757007), (252, 1673340), (270, 1561784), (280, 1506006), (315, 1338672), (334, 1262520), (336, 1255005), (360, 1171338), (378, 1115560), (420, 1004004), (432, 976115), (501, 841680), (504, 836670), (540, 780892), (560, 753003), (630, 669336), (668, 631260), (720, 585669), (756, 557780), (835, 505008), (840, 502002), (945, 446224), (1002, 420840), (1008, 418335), (1080, 390446), (1169, 360720), (1260, 334668), (1336, 315630), (1503, 280560), (1512, 278890), (1670, 252504), (1680, 251001), (1890, 223112), (2004, 210420), (2160, 195223), (2338, 180360), (2505, 168336), (2520, 167334), (2672, 157815), (3006, 140280), (3024, 139445), (3340, 126252), (3507, 120240), (3780, 111556), (4008, 105210), (4509, 93520), (4676, 90180), (5010, 84168), (5040, 83667), (5845, 72144), (6012, 70140), (6680, 63126), (7014, 60120), (7515, 56112), (7560, 55778), (8016, 52605), (9018, 46760), (9352, 45090), (10020, 42084), (10521, 40080), (11690, 36072), (12024, 35070), (13360, 31563), (14028, 30060), (15030, 28056), (15120, 27889), (17535, 24048), (18036, 23380), (18704, 22545), (20040, 21042)]