225007440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2089

約数の個数: 160

約数和(自身を含む): 809472000

約数和(自身を除く): 584464560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 1999, 2010, 2345, 2680, 2814, 3216, 3752, 3998, 4020, 4690, 5360, 5628, 5997, 7035, 7504, 7996, 8040, 9380, 9995, 11256, 11994, 13993, 14070, 15992, 16080, 18760, 19990, 22512, 23988, 27986, 28140, 29985, 31984, 37520, 39980, 41979, 47976, 55972, 56280, 59970, 69965, 79960, 83958, 95952, 111944, 112560, 119940, 133933, 139930, 159920, 167916, 209895, 223888, 239880, 267866, 279860, 335832, 401799, 419790, 479760, 535732, 559720, 669665, 671664, 803598, 839580, 937531, 1071464, 1119440, 1339330, 1607196, 1679160, 1875062, 2008995, 2142928, 2678660, 2812593, 3214392, 3358320, 3750124, 4017990, 4687655, 5357320, 5625186, 6428784, 7500248, 8035980, 9375310, 10714640, 11250372, 14062965, 15000496, 16071960, 18750620, 22500744, 28125930, 32143920, 37501240, 45001488, 56251860, 75002480, 112503720, 225007440]

約数ペア:

[(1, 225007440), (2, 112503720), (3, 75002480), (4, 56251860), (5, 45001488), (6, 37501240), (7, 32143920), (8, 28125930), (10, 22500744), (12, 18750620), (14, 16071960), (15, 15000496), (16, 14062965), (20, 11250372), (21, 10714640), (24, 9375310), (28, 8035980), (30, 7500248), (35, 6428784), (40, 5625186), (42, 5357320), (48, 4687655), (56, 4017990), (60, 3750124), (67, 3358320), (70, 3214392), (80, 2812593), (84, 2678660), (105, 2142928), (112, 2008995), (120, 1875062), (134, 1679160), (140, 1607196), (168, 1339330), (201, 1119440), (210, 1071464), (240, 937531), (268, 839580), (280, 803598), (335, 671664), (336, 669665), (402, 559720), (420, 535732), (469, 479760), (536, 419790), (560, 401799), (670, 335832), (804, 279860), (840, 267866), (938, 239880), (1005, 223888), (1072, 209895), (1340, 167916), (1407, 159920), (1608, 139930), (1680, 133933), (1876, 119940), (1999, 112560), (2010, 111944), (2345, 95952), (2680, 83958), (2814, 79960), (3216, 69965), (3752, 59970), (3998, 56280), (4020, 55972), (4690, 47976), (5360, 41979), (5628, 39980), (5997, 37520), (7035, 31984), (7504, 29985), (7996, 28140), (8040, 27986), (9380, 23988), (9995, 22512), (11256, 19990), (11994, 18760), (13993, 16080), (14070, 15992)]